87406536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 178705464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 139, 152, 168, 197, 228, 266, 278, 394, 399, 417, 456, 532, 556, 591, 788, 798, 834, 973, 1064, 1112, 1182, 1379, 1576, 1596, 1668, 1946, 2364, 2641, 2758, 2919, 3192, 3336, 3743, 3892, 4137, 4728, 5282, 5516, 5838, 7486, 7784, 7923, 8274, 10564, 11032, 11229, 11676, 14972, 15846, 16548, 18487, 21128, 22458, 23352, 26201, 27383, 29944, 31692, 33096, 36974, 44916, 52402, 54766, 55461, 63384, 73948, 78603, 82149, 89832, 104804, 109532, 110922, 147896, 157206, 164298, 191681, 209608, 219064, 221844, 314412, 328596, 383362, 443688, 520277, 575043, 628824, 657192, 766724, 1040554, 1150086, 1533448, 1560831, 2081108, 2300172, 3121662, 3641939, 4162216, 4600344, 6243324, 7283878, 10925817, 12486648, 14567756, 21851634, 29135512, 43703268, 87406536]

約数ペア:

[(1, 87406536), (2, 43703268), (3, 29135512), (4, 21851634), (6, 14567756), (7, 12486648), (8, 10925817), (12, 7283878), (14, 6243324), (19, 4600344), (21, 4162216), (24, 3641939), (28, 3121662), (38, 2300172), (42, 2081108), (56, 1560831), (57, 1533448), (76, 1150086), (84, 1040554), (114, 766724), (133, 657192), (139, 628824), (152, 575043), (168, 520277), (197, 443688), (228, 383362), (266, 328596), (278, 314412), (394, 221844), (399, 219064), (417, 209608), (456, 191681), (532, 164298), (556, 157206), (591, 147896), (788, 110922), (798, 109532), (834, 104804), (973, 89832), (1064, 82149), (1112, 78603), (1182, 73948), (1379, 63384), (1576, 55461), (1596, 54766), (1668, 52402), (1946, 44916), (2364, 36974), (2641, 33096), (2758, 31692), (2919, 29944), (3192, 27383), (3336, 26201), (3743, 23352), (3892, 22458), (4137, 21128), (4728, 18487), (5282, 16548), (5516, 15846), (5838, 14972), (7486, 11676), (7784, 11229), (7923, 11032), (8274, 10564)]