71945016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20996

約数の個数: 64

約数和(自身を含む): 211317120

約数和(自身を除く): 139372104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 20963, 41926, 62889, 83852, 125778, 167704, 230593, 251556, 272519, 461186, 503112, 545038, 691779, 817557, 922372, 1090076, 1383558, 1635114, 1844744, 2180152, 2767116, 2997709, 3270228, 5534232, 5995418, 6540456, 8993127, 11990836, 17986254, 23981672, 35972508, 71945016]

約数ペア:

[(1, 71945016), (2, 35972508), (3, 23981672), (4, 17986254), (6, 11990836), (8, 8993127), (11, 6540456), (12, 5995418), (13, 5534232), (22, 3270228), (24, 2997709), (26, 2767116), (33, 2180152), (39, 1844744), (44, 1635114), (52, 1383558), (66, 1090076), (78, 922372), (88, 817557), (104, 691779), (132, 545038), (143, 503112), (156, 461186), (264, 272519), (286, 251556), (312, 230593), (429, 167704), (572, 125778), (858, 83852), (1144, 62889), (1716, 41926), (3432, 20963)]