127853388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 349728288

約数和(自身を除く): 221874900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1063, 1542, 2126, 2313, 3084, 3189, 3341, 4252, 4626, 6378, 6682, 9252, 9567, 10023, 12756, 13364, 13819, 19134, 20046, 27638, 30069, 38268, 40092, 41457, 55276, 60138, 82914, 120276, 124371, 165828, 248742, 273191, 497484, 546382, 819573, 1092764, 1639146, 2458719, 3278292, 3551483, 4917438, 7102966, 9834876, 10654449, 14205932, 21308898, 31963347, 42617796, 63926694, 127853388]

約数ペア:

[(1, 127853388), (2, 63926694), (3, 42617796), (4, 31963347), (6, 21308898), (9, 14205932), (12, 10654449), (13, 9834876), (18, 7102966), (26, 4917438), (36, 3551483), (39, 3278292), (52, 2458719), (78, 1639146), (117, 1092764), (156, 819573), (234, 546382), (257, 497484), (468, 273191), (514, 248742), (771, 165828), (1028, 124371), (1063, 120276), (1542, 82914), (2126, 60138), (2313, 55276), (3084, 41457), (3189, 40092), (3341, 38268), (4252, 30069), (4626, 27638), (6378, 20046), (6682, 19134), (9252, 13819), (9567, 13364), (10023, 12756)]