72990324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 216216000

約数和(自身を除く): 143225676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 89, 99, 109, 114, 132, 171, 178, 198, 209, 218, 228, 267, 327, 342, 356, 396, 418, 436, 534, 627, 654, 684, 801, 836, 979, 981, 1068, 1199, 1254, 1308, 1602, 1691, 1881, 1958, 1962, 2071, 2398, 2508, 2937, 3204, 3382, 3597, 3762, 3916, 3924, 4142, 4796, 5073, 5874, 6213, 6764, 7194, 7524, 8284, 8811, 9701, 10146, 10791, 11748, 12426, 14388, 15219, 17622, 18601, 18639, 19402, 20292, 21582, 22781, 24852, 29103, 30438, 35244, 37202, 37278, 38804, 43164, 45562, 55803, 58206, 60876, 68343, 74404, 74556, 87309, 91124, 106711, 111606, 116412, 136686, 167409, 174618, 184319, 205029, 213422, 223212, 273372, 320133, 334818, 349236, 368638, 410058, 426844, 552957, 640266, 669636, 737276, 820116, 960399, 1105914, 1280532, 1658871, 1920798, 2027509, 2211828, 3317742, 3841596, 4055018, 6082527, 6635484, 8110036, 12165054, 18247581, 24330108, 36495162, 72990324]

約数ペア:

[(1, 72990324), (2, 36495162), (3, 24330108), (4, 18247581), (6, 12165054), (9, 8110036), (11, 6635484), (12, 6082527), (18, 4055018), (19, 3841596), (22, 3317742), (33, 2211828), (36, 2027509), (38, 1920798), (44, 1658871), (57, 1280532), (66, 1105914), (76, 960399), (89, 820116), (99, 737276), (109, 669636), (114, 640266), (132, 552957), (171, 426844), (178, 410058), (198, 368638), (209, 349236), (218, 334818), (228, 320133), (267, 273372), (327, 223212), (342, 213422), (356, 205029), (396, 184319), (418, 174618), (436, 167409), (534, 136686), (627, 116412), (654, 111606), (684, 106711), (801, 91124), (836, 87309), (979, 74556), (981, 74404), (1068, 68343), (1199, 60876), (1254, 58206), (1308, 55803), (1602, 45562), (1691, 43164), (1881, 38804), (1958, 37278), (1962, 37202), (2071, 35244), (2398, 30438), (2508, 29103), (2937, 24852), (3204, 22781), (3382, 21582), (3597, 20292), (3762, 19402), (3916, 18639), (3924, 18601), (4142, 17622), (4796, 15219), (5073, 14388), (5874, 12426), (6213, 11748), (6764, 10791), (7194, 10146), (7524, 9701), (8284, 8811)]