71631824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 164751360

約数和(自身を除く): 93119536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 691, 836, 1178, 1364, 1382, 1672, 2356, 2728, 2764, 3344, 4712, 5456, 5528, 6479, 7601, 9424, 11056, 12958, 13129, 15202, 21421, 25916, 26258, 30404, 42842, 51832, 52516, 60808, 85684, 103664, 105032, 121616, 144419, 171368, 210064, 235631, 288838, 342736, 406999, 471262, 577676, 813998, 942524, 1155352, 1627996, 1885048, 2310704, 3255992, 3770096, 4476989, 6511984, 8953978, 17907956, 35815912, 71631824]

約数ペア:

[(1, 71631824), (2, 35815912), (4, 17907956), (8, 8953978), (11, 6511984), (16, 4476989), (19, 3770096), (22, 3255992), (31, 2310704), (38, 1885048), (44, 1627996), (62, 1155352), (76, 942524), (88, 813998), (124, 577676), (152, 471262), (176, 406999), (209, 342736), (248, 288838), (304, 235631), (341, 210064), (418, 171368), (496, 144419), (589, 121616), (682, 105032), (691, 103664), (836, 85684), (1178, 60808), (1364, 52516), (1382, 51832), (1672, 42842), (2356, 30404), (2728, 26258), (2764, 25916), (3344, 21421), (4712, 15202), (5456, 13129), (5528, 12958), (6479, 11056), (7601, 9424)]