71231456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 149587200

約数和(自身を除く): 78355744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1483, 1501, 2528, 2966, 3002, 5932, 6004, 11864, 12008, 23728, 24016, 28177, 47456, 48032, 56354, 112708, 117157, 225416, 234314, 450832, 468628, 901664, 937256, 1874512, 2225983, 3749024, 4451966, 8903932, 17807864, 35615728, 71231456]

約数ペア:

[(1, 71231456), (2, 35615728), (4, 17807864), (8, 8903932), (16, 4451966), (19, 3749024), (32, 2225983), (38, 1874512), (76, 937256), (79, 901664), (152, 468628), (158, 450832), (304, 234314), (316, 225416), (608, 117157), (632, 112708), (1264, 56354), (1483, 48032), (1501, 47456), (2528, 28177), (2966, 24016), (3002, 23728), (5932, 12008), (6004, 11864)]