79409988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 240240000

約数和(自身を除く): 160830012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 109, 118, 126, 147, 177, 196, 218, 236, 252, 294, 327, 343, 354, 413, 436, 441, 531, 588, 654, 686, 708, 763, 826, 882, 981, 1029, 1062, 1239, 1308, 1372, 1526, 1652, 1764, 1962, 2058, 2124, 2289, 2478, 2891, 3052, 3087, 3717, 3924, 4116, 4578, 4956, 5341, 5782, 6174, 6431, 6867, 7434, 8673, 9156, 10682, 11564, 12348, 12862, 13734, 14868, 16023, 17346, 19293, 20237, 21364, 25724, 26019, 27468, 32046, 34692, 37387, 38586, 40474, 45017, 48069, 52038, 57879, 60711, 64092, 74774, 77172, 80948, 90034, 96138, 104076, 112161, 115758, 121422, 135051, 149548, 180068, 182133, 192276, 224322, 231516, 242844, 270102, 315119, 336483, 364266, 405153, 448644, 540204, 630238, 672966, 728532, 810306, 945357, 1260476, 1345932, 1620612, 1890714, 2205833, 2836071, 3781428, 4411666, 5672142, 6617499, 8823332, 11344284, 13234998, 19852497, 26469996, 39704994, 79409988]

約数ペア:

[(1, 79409988), (2, 39704994), (3, 26469996), (4, 19852497), (6, 13234998), (7, 11344284), (9, 8823332), (12, 6617499), (14, 5672142), (18, 4411666), (21, 3781428), (28, 2836071), (36, 2205833), (42, 1890714), (49, 1620612), (59, 1345932), (63, 1260476), (84, 945357), (98, 810306), (109, 728532), (118, 672966), (126, 630238), (147, 540204), (177, 448644), (196, 405153), (218, 364266), (236, 336483), (252, 315119), (294, 270102), (327, 242844), (343, 231516), (354, 224322), (413, 192276), (436, 182133), (441, 180068), (531, 149548), (588, 135051), (654, 121422), (686, 115758), (708, 112161), (763, 104076), (826, 96138), (882, 90034), (981, 80948), (1029, 77172), (1062, 74774), (1239, 64092), (1308, 60711), (1372, 57879), (1526, 52038), (1652, 48069), (1764, 45017), (1962, 40474), (2058, 38586), (2124, 37387), (2289, 34692), (2478, 32046), (2891, 27468), (3052, 26019), (3087, 25724), (3717, 21364), (3924, 20237), (4116, 19293), (4578, 17346), (4956, 16023), (5341, 14868), (5782, 13734), (6174, 12862), (6431, 12348), (6867, 11564), (7434, 10682), (8673, 9156)]