81789624

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 179635176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 97, 98, 126, 147, 168, 194, 196, 239, 252, 291, 294, 388, 392, 441, 478, 504, 582, 588, 679, 717, 776, 873, 882, 956, 1164, 1176, 1358, 1434, 1673, 1746, 1764, 1912, 2037, 2151, 2328, 2716, 2868, 3346, 3492, 3528, 4074, 4302, 4753, 5019, 5432, 5736, 6111, 6692, 6984, 8148, 8604, 9506, 10038, 11711, 12222, 13384, 14259, 15057, 16296, 17208, 19012, 20076, 23183, 23422, 24444, 28518, 30114, 35133, 38024, 40152, 42777, 46366, 46844, 48888, 57036, 60228, 69549, 70266, 85554, 92732, 93688, 105399, 114072, 120456, 139098, 140532, 162281, 171108, 185464, 208647, 210798, 278196, 281064, 324562, 342216, 417294, 421596, 486843, 556392, 649124, 834588, 843192, 973686, 1135967, 1298248, 1460529, 1669176, 1947372, 2271934, 2921058, 3407901, 3894744, 4543868, 5842116, 6815802, 9087736, 10223703, 11684232, 13631604, 20447406, 27263208, 40894812, 81789624]

約数ペア:

[(1, 81789624), (2, 40894812), (3, 27263208), (4, 20447406), (6, 13631604), (7, 11684232), (8, 10223703), (9, 9087736), (12, 6815802), (14, 5842116), (18, 4543868), (21, 3894744), (24, 3407901), (28, 2921058), (36, 2271934), (42, 1947372), (49, 1669176), (56, 1460529), (63, 1298248), (72, 1135967), (84, 973686), (97, 843192), (98, 834588), (126, 649124), (147, 556392), (168, 486843), (194, 421596), (196, 417294), (239, 342216), (252, 324562), (291, 281064), (294, 278196), (388, 210798), (392, 208647), (441, 185464), (478, 171108), (504, 162281), (582, 140532), (588, 139098), (679, 120456), (717, 114072), (776, 105399), (873, 93688), (882, 92732), (956, 85554), (1164, 70266), (1176, 69549), (1358, 60228), (1434, 57036), (1673, 48888), (1746, 46844), (1764, 46366), (1912, 42777), (2037, 40152), (2151, 38024), (2328, 35133), (2716, 30114), (2868, 28518), (3346, 24444), (3492, 23422), (3528, 23183), (4074, 20076), (4302, 19012), (4753, 17208), (5019, 16296), (5432, 15057), (5736, 14259), (6111, 13384), (6692, 12222), (6984, 11711), (8148, 10038), (8604, 9506)]