40850316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 112030464

約数和(自身を除く): 71180148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 457, 468, 573, 764, 914, 1146, 1371, 1719, 1828, 2292, 2483, 2742, 3438, 4113, 4966, 5484, 5941, 6876, 7449, 8226, 9932, 11882, 14898, 16452, 17823, 22347, 23764, 29796, 35646, 44694, 53469, 71292, 87287, 89388, 106938, 174574, 213876, 261861, 349148, 523722, 785583, 1047444, 1134731, 1571166, 2269462, 3142332, 3404193, 4538924, 6808386, 10212579, 13616772, 20425158, 40850316]

約数ペア:

[(1, 40850316), (2, 20425158), (3, 13616772), (4, 10212579), (6, 6808386), (9, 4538924), (12, 3404193), (13, 3142332), (18, 2269462), (26, 1571166), (36, 1134731), (39, 1047444), (52, 785583), (78, 523722), (117, 349148), (156, 261861), (191, 213876), (234, 174574), (382, 106938), (457, 89388), (468, 87287), (573, 71292), (764, 53469), (914, 44694), (1146, 35646), (1371, 29796), (1719, 23764), (1828, 22347), (2292, 17823), (2483, 16452), (2742, 14898), (3438, 11882), (4113, 9932), (4966, 8226), (5484, 7449), (5941, 6876)]