31027724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 68866560

約数和(自身を除く): 37838836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 83, 91, 158, 166, 169, 182, 316, 332, 338, 364, 553, 581, 676, 1027, 1079, 1106, 1162, 1183, 2054, 2158, 2212, 2324, 2366, 4108, 4316, 4732, 6557, 7189, 7553, 13114, 13351, 14027, 14378, 15106, 26228, 26702, 28054, 28756, 30212, 45899, 53404, 56108, 85241, 91798, 93457, 98189, 170482, 183596, 186914, 196378, 340964, 373828, 392756, 596687, 1108133, 1193374, 2216266, 2386748, 4432532, 7756931, 15513862, 31027724]

約数ペア:

[(1, 31027724), (2, 15513862), (4, 7756931), (7, 4432532), (13, 2386748), (14, 2216266), (26, 1193374), (28, 1108133), (52, 596687), (79, 392756), (83, 373828), (91, 340964), (158, 196378), (166, 186914), (169, 183596), (182, 170482), (316, 98189), (332, 93457), (338, 91798), (364, 85241), (553, 56108), (581, 53404), (676, 45899), (1027, 30212), (1079, 28756), (1106, 28054), (1162, 26702), (1183, 26228), (2054, 15106), (2158, 14378), (2212, 14027), (2324, 13351), (2366, 13114), (4108, 7553), (4316, 7189), (4732, 6557)]