31157412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 87005184

約数和(自身を除く): 55847772

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 67, 78, 132, 134, 143, 156, 201, 268, 271, 286, 402, 429, 542, 572, 737, 804, 813, 858, 871, 1084, 1474, 1626, 1716, 1742, 2211, 2613, 2948, 2981, 3252, 3484, 3523, 4422, 5226, 5962, 7046, 8844, 8943, 9581, 10452, 10569, 11924, 14092, 17886, 18157, 19162, 21138, 28743, 35772, 36314, 38324, 38753, 42276, 54471, 57486, 72628, 77506, 108942, 114972, 116259, 155012, 199727, 217884, 232518, 236041, 399454, 465036, 472082, 599181, 708123, 798908, 944164, 1198362, 1416246, 2396724, 2596451, 2832492, 5192902, 7789353, 10385804, 15578706, 31157412]

約数ペア:

[(1, 31157412), (2, 15578706), (3, 10385804), (4, 7789353), (6, 5192902), (11, 2832492), (12, 2596451), (13, 2396724), (22, 1416246), (26, 1198362), (33, 944164), (39, 798908), (44, 708123), (52, 599181), (66, 472082), (67, 465036), (78, 399454), (132, 236041), (134, 232518), (143, 217884), (156, 199727), (201, 155012), (268, 116259), (271, 114972), (286, 108942), (402, 77506), (429, 72628), (542, 57486), (572, 54471), (737, 42276), (804, 38753), (813, 38324), (858, 36314), (871, 35772), (1084, 28743), (1474, 21138), (1626, 19162), (1716, 18157), (1742, 17886), (2211, 14092), (2613, 11924), (2948, 10569), (2981, 10452), (3252, 9581), (3484, 8943), (3523, 8844), (4422, 7046), (5226, 5962)]