31949892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 87646104

約数和(自身を除く): 55696212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 293, 466, 468, 586, 699, 879, 932, 1172, 1398, 1758, 2097, 2637, 2796, 3029, 3516, 3809, 4194, 5274, 6058, 7618, 8388, 9087, 10548, 11427, 12116, 15236, 18174, 22854, 27261, 34281, 36348, 45708, 54522, 68269, 68562, 109044, 136538, 137124, 204807, 273076, 409614, 614421, 819228, 887497, 1228842, 1774994, 2457684, 2662491, 3549988, 5324982, 7987473, 10649964, 15974946, 31949892]

約数ペア:

[(1, 31949892), (2, 15974946), (3, 10649964), (4, 7987473), (6, 5324982), (9, 3549988), (12, 2662491), (13, 2457684), (18, 1774994), (26, 1228842), (36, 887497), (39, 819228), (52, 614421), (78, 409614), (117, 273076), (156, 204807), (233, 137124), (234, 136538), (293, 109044), (466, 68562), (468, 68269), (586, 54522), (699, 45708), (879, 36348), (932, 34281), (1172, 27261), (1398, 22854), (1758, 18174), (2097, 15236), (2637, 12116), (2796, 11427), (3029, 10548), (3516, 9087), (3809, 8388), (4194, 7618), (5274, 6058)]