42964016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 93327360

約数和(自身を除く): 50363344

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 47, 62, 76, 94, 97, 124, 152, 188, 194, 248, 304, 376, 388, 496, 589, 752, 776, 893, 1178, 1457, 1552, 1786, 1843, 2356, 2914, 3007, 3572, 3686, 4559, 4712, 5828, 6014, 7144, 7372, 9118, 9424, 11656, 12028, 14288, 14744, 18236, 23312, 24056, 27683, 29488, 36472, 48112, 55366, 57133, 72944, 86621, 110732, 114266, 141329, 173242, 221464, 228532, 282658, 346484, 442928, 457064, 565316, 692968, 914128, 1130632, 1385936, 2261264, 2685251, 5370502, 10741004, 21482008, 42964016]

約数ペア:

[(1, 42964016), (2, 21482008), (4, 10741004), (8, 5370502), (16, 2685251), (19, 2261264), (31, 1385936), (38, 1130632), (47, 914128), (62, 692968), (76, 565316), (94, 457064), (97, 442928), (124, 346484), (152, 282658), (188, 228532), (194, 221464), (248, 173242), (304, 141329), (376, 114266), (388, 110732), (496, 86621), (589, 72944), (752, 57133), (776, 55366), (893, 48112), (1178, 36472), (1457, 29488), (1552, 27683), (1786, 24056), (1843, 23312), (2356, 18236), (2914, 14744), (3007, 14288), (3572, 12028), (3686, 11656), (4559, 9424), (4712, 9118), (5828, 7372), (6014, 7144)]