31951764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 88364640

約数和(自身を除く): 56412876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1019, 1206, 1742, 2038, 2412, 2613, 3057, 3484, 4076, 5226, 6114, 7839, 9171, 10452, 12228, 13247, 15678, 18342, 26494, 31356, 36684, 39741, 52988, 68273, 79482, 119223, 136546, 158964, 204819, 238446, 273092, 409638, 476892, 614457, 819276, 887549, 1228914, 1775098, 2457828, 2662647, 3550196, 5325294, 7987941, 10650588, 15975882, 31951764]

約数ペア:

[(1, 31951764), (2, 15975882), (3, 10650588), (4, 7987941), (6, 5325294), (9, 3550196), (12, 2662647), (13, 2457828), (18, 1775098), (26, 1228914), (36, 887549), (39, 819276), (52, 614457), (67, 476892), (78, 409638), (117, 273092), (134, 238446), (156, 204819), (201, 158964), (234, 136546), (268, 119223), (402, 79482), (468, 68273), (603, 52988), (804, 39741), (871, 36684), (1019, 31356), (1206, 26494), (1742, 18342), (2038, 15678), (2412, 13247), (2613, 12228), (3057, 10452), (3484, 9171), (4076, 7839), (5226, 6114)]