78790236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 218486016

約数和(自身を除く): 139695780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2851, 3948, 4606, 5702, 6909, 8553, 9212, 11404, 13818, 17106, 19957, 27636, 34212, 39914, 59871, 79828, 119742, 133997, 139699, 239484, 267994, 279398, 401991, 419097, 535988, 558796, 803982, 838194, 937979, 1607964, 1676388, 1875958, 2813937, 3751916, 5627874, 6565853, 11255748, 13131706, 19697559, 26263412, 39395118, 78790236]

約数ペア:

[(1, 78790236), (2, 39395118), (3, 26263412), (4, 19697559), (6, 13131706), (7, 11255748), (12, 6565853), (14, 5627874), (21, 3751916), (28, 2813937), (42, 1875958), (47, 1676388), (49, 1607964), (84, 937979), (94, 838194), (98, 803982), (141, 558796), (147, 535988), (188, 419097), (196, 401991), (282, 279398), (294, 267994), (329, 239484), (564, 139699), (588, 133997), (658, 119742), (987, 79828), (1316, 59871), (1974, 39914), (2303, 34212), (2851, 27636), (3948, 19957), (4606, 17106), (5702, 13818), (6909, 11404), (8553, 9212)]