90444648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 183270552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 89, 92, 138, 161, 168, 178, 184, 263, 267, 276, 322, 356, 483, 526, 534, 552, 623, 644, 712, 789, 966, 1052, 1068, 1246, 1288, 1578, 1841, 1869, 1932, 2047, 2104, 2136, 2492, 3156, 3682, 3738, 3864, 4094, 4984, 5523, 6049, 6141, 6312, 7364, 7476, 8188, 11046, 12098, 12282, 14329, 14728, 14952, 16376, 18147, 22092, 23407, 24196, 24564, 28658, 36294, 42343, 42987, 44184, 46814, 48392, 49128, 57316, 70221, 72588, 84686, 85974, 93628, 114632, 127029, 140442, 145176, 163849, 169372, 171948, 187256, 254058, 280884, 327698, 338744, 343896, 491547, 508116, 538361, 561768, 655396, 983094, 1016232, 1076722, 1310792, 1615083, 1966188, 2153444, 3230166, 3768527, 3932376, 4306888, 6460332, 7537054, 11305581, 12920664, 15074108, 22611162, 30148216, 45222324, 90444648]

約数ペア:

[(1, 90444648), (2, 45222324), (3, 30148216), (4, 22611162), (6, 15074108), (7, 12920664), (8, 11305581), (12, 7537054), (14, 6460332), (21, 4306888), (23, 3932376), (24, 3768527), (28, 3230166), (42, 2153444), (46, 1966188), (56, 1615083), (69, 1310792), (84, 1076722), (89, 1016232), (92, 983094), (138, 655396), (161, 561768), (168, 538361), (178, 508116), (184, 491547), (263, 343896), (267, 338744), (276, 327698), (322, 280884), (356, 254058), (483, 187256), (526, 171948), (534, 169372), (552, 163849), (623, 145176), (644, 140442), (712, 127029), (789, 114632), (966, 93628), (1052, 85974), (1068, 84686), (1246, 72588), (1288, 70221), (1578, 57316), (1841, 49128), (1869, 48392), (1932, 46814), (2047, 44184), (2104, 42987), (2136, 42343), (2492, 36294), (3156, 28658), (3682, 24564), (3738, 24196), (3864, 23407), (4094, 22092), (4984, 18147), (5523, 16376), (6049, 14952), (6141, 14728), (6312, 14329), (7364, 12282), (7476, 12098), (8188, 11046)]