139908684492

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 361745879040

約数和(自身を除く): 221837194548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 223, 284, 389, 426, 446, 631, 639, 669, 778, 852, 892, 1167, 1262, 1278, 1338, 1556, 1893, 2007, 2334, 2524, 2556, 2676, 3501, 3786, 4014, 4668, 5679, 7002, 7572, 8028, 11358, 14004, 15833, 22716, 27619, 31666, 44801, 47499, 55238, 63332, 82857, 86747, 89602, 94998, 110476, 134403, 140713, 142497, 165714, 173494, 179204, 189996, 245459, 248571, 260241, 268806, 281426, 284994, 331428, 346988, 403209, 422139, 490918, 497142, 520482, 537612, 562852, 569988, 736377, 780723, 806418, 844278, 981836, 994284, 1040964, 1266417, 1472754, 1561446, 1612836, 1688556, 2209131, 2532834, 2945508, 3122892, 4418262, 5065668, 6159037, 8836524, 9990623, 12318074, 17427589, 18477111, 19981246, 24636148, 29971869, 34855178, 36954222, 39962492, 52282767, 54737357, 55431333, 59943738, 69710356, 73908444, 89915607, 104565534, 109474714, 110862666, 119887476, 156848301, 164212071, 179831214, 209131068, 218949428, 221725332, 313696602, 328424142, 359662428, 492636213, 627393204, 656848284, 985272426, 1970544852, 3886352347, 7772704694, 11659057041, 15545409388, 23318114082, 34977171123, 46636228164, 69954342246, 139908684492]

約数ペア:

[(1, 139908684492), (2, 69954342246), (3, 46636228164), (4, 34977171123), (6, 23318114082), (9, 15545409388), (12, 11659057041), (18, 7772704694), (36, 3886352347), (71, 1970544852), (142, 985272426), (213, 656848284), (223, 627393204), (284, 492636213), (389, 359662428), (426, 328424142), (446, 313696602), (631, 221725332), (639, 218949428), (669, 209131068), (778, 179831214), (852, 164212071), (892, 156848301), (1167, 119887476), (1262, 110862666), (1278, 109474714), (1338, 104565534), (1556, 89915607), (1893, 73908444), (2007, 69710356), (2334, 59943738), (2524, 55431333), (2556, 54737357), (2676, 52282767), (3501, 39962492), (3786, 36954222), (4014, 34855178), (4668, 29971869), (5679, 24636148), (7002, 19981246), (7572, 18477111), (8028, 17427589), (11358, 12318074), (14004, 9990623), (15833, 8836524), (22716, 6159037), (27619, 5065668), (31666, 4418262), (44801, 3122892), (47499, 2945508), (55238, 2532834), (63332, 2209131), (82857, 1688556), (86747, 1612836), (89602, 1561446), (94998, 1472754), (110476, 1266417), (134403, 1040964), (140713, 994284), (142497, 981836), (165714, 844278), (173494, 806418), (179204, 780723), (189996, 736377), (245459, 569988), (248571, 562852), (260241, 537612), (268806, 520482), (281426, 497142), (284994, 490918), (331428, 422139), (346988, 403209)]