72639684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 198820440

約数和(自身を除く): 126180756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 577, 807, 1076, 1154, 1614, 1731, 2308, 2421, 3228, 3462, 3497, 4842, 5193, 6924, 6994, 7501, 9684, 10386, 10491, 13988, 15002, 20772, 20982, 22503, 30004, 31473, 41964, 45006, 62946, 67509, 90012, 125892, 135018, 155213, 270036, 310426, 465639, 620852, 931278, 1396917, 1862556, 2017769, 2793834, 4035538, 5587668, 6053307, 8071076, 12106614, 18159921, 24213228, 36319842, 72639684]

約数ペア:

[(1, 72639684), (2, 36319842), (3, 24213228), (4, 18159921), (6, 12106614), (9, 8071076), (12, 6053307), (13, 5587668), (18, 4035538), (26, 2793834), (36, 2017769), (39, 1862556), (52, 1396917), (78, 931278), (117, 620852), (156, 465639), (234, 310426), (269, 270036), (468, 155213), (538, 135018), (577, 125892), (807, 90012), (1076, 67509), (1154, 62946), (1614, 45006), (1731, 41964), (2308, 31473), (2421, 30004), (3228, 22503), (3462, 20982), (3497, 20772), (4842, 15002), (5193, 13988), (6924, 10491), (6994, 10386), (7501, 9684)]