71001632

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 159561360

約数和(自身を除く): 88559728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 691, 988, 1352, 1382, 1976, 2704, 2764, 3211, 3952, 5408, 5528, 6422, 7904, 8983, 11056, 12844, 13129, 17966, 22112, 25688, 26258, 35932, 51376, 52516, 71864, 102752, 105032, 116779, 143728, 170677, 210064, 233558, 287456, 341354, 420128, 467116, 682708, 934232, 1365416, 1868464, 2218801, 2730832, 3736928, 4437602, 5461664, 8875204, 17750408, 35500816, 71001632]

約数ペア:

[(1, 71001632), (2, 35500816), (4, 17750408), (8, 8875204), (13, 5461664), (16, 4437602), (19, 3736928), (26, 2730832), (32, 2218801), (38, 1868464), (52, 1365416), (76, 934232), (104, 682708), (152, 467116), (169, 420128), (208, 341354), (247, 287456), (304, 233558), (338, 210064), (416, 170677), (494, 143728), (608, 116779), (676, 105032), (691, 102752), (988, 71864), (1352, 52516), (1382, 51376), (1976, 35932), (2704, 26258), (2764, 25688), (3211, 22112), (3952, 17966), (5408, 13129), (5528, 12844), (6422, 11056), (7904, 8983)]