16674156

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 44355584

約数和(自身を除く): 27681428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 223, 268, 279, 372, 402, 446, 558, 603, 669, 804, 892, 1116, 1206, 1338, 2007, 2077, 2412, 2676, 4014, 4154, 6231, 6913, 8028, 8308, 12462, 13826, 14941, 18693, 20739, 24924, 27652, 29882, 37386, 41478, 44823, 59764, 62217, 74772, 82956, 89646, 124434, 134469, 179292, 248868, 268938, 463171, 537876, 926342, 1389513, 1852684, 2779026, 4168539, 5558052, 8337078, 16674156]

約数ペア:

[(1, 16674156), (2, 8337078), (3, 5558052), (4, 4168539), (6, 2779026), (9, 1852684), (12, 1389513), (18, 926342), (31, 537876), (36, 463171), (62, 268938), (67, 248868), (93, 179292), (124, 134469), (134, 124434), (186, 89646), (201, 82956), (223, 74772), (268, 62217), (279, 59764), (372, 44823), (402, 41478), (446, 37386), (558, 29882), (603, 27652), (669, 24924), (804, 20739), (892, 18693), (1116, 14941), (1206, 13826), (1338, 12462), (2007, 8308), (2077, 8028), (2412, 6913), (2676, 6231), (4014, 4154)]