81538044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 233963520

約数和(自身を除く): 152425476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 532, 564, 658, 798, 893, 987, 1087, 1316, 1596, 1786, 1974, 2174, 2679, 3261, 3572, 3948, 4348, 5358, 6251, 6522, 7609, 10716, 12502, 13044, 15218, 18753, 20653, 22827, 25004, 30436, 37506, 41306, 45654, 51089, 61959, 75012, 82612, 91308, 102178, 123918, 144571, 153267, 204356, 247836, 289142, 306534, 357623, 433713, 578284, 613068, 715246, 867426, 970691, 1072869, 1430492, 1734852, 1941382, 2145738, 2912073, 3882764, 4291476, 5824146, 6794837, 11648292, 13589674, 20384511, 27179348, 40769022, 81538044]

約数ペア:

[(1, 81538044), (2, 40769022), (3, 27179348), (4, 20384511), (6, 13589674), (7, 11648292), (12, 6794837), (14, 5824146), (19, 4291476), (21, 3882764), (28, 2912073), (38, 2145738), (42, 1941382), (47, 1734852), (57, 1430492), (76, 1072869), (84, 970691), (94, 867426), (114, 715246), (133, 613068), (141, 578284), (188, 433713), (228, 357623), (266, 306534), (282, 289142), (329, 247836), (399, 204356), (532, 153267), (564, 144571), (658, 123918), (798, 102178), (893, 91308), (987, 82612), (1087, 75012), (1316, 61959), (1596, 51089), (1786, 45654), (1974, 41306), (2174, 37506), (2679, 30436), (3261, 25004), (3572, 22827), (3948, 20653), (4348, 18753), (5358, 15218), (6251, 13044), (6522, 12502), (7609, 10716)]