80477796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 236488896

約数和(自身を除く): 156011100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 83, 84, 97, 98, 102, 119, 147, 166, 194, 196, 204, 238, 249, 291, 294, 332, 357, 388, 476, 498, 581, 582, 588, 679, 714, 833, 996, 1162, 1164, 1358, 1411, 1428, 1649, 1666, 1743, 2037, 2324, 2499, 2716, 2822, 3298, 3332, 3486, 4067, 4074, 4233, 4753, 4947, 4998, 5644, 6596, 6972, 8051, 8134, 8148, 8466, 9506, 9877, 9894, 9996, 11543, 12201, 14259, 16102, 16268, 16932, 19012, 19754, 19788, 23086, 24153, 24402, 28518, 29631, 32204, 34629, 39508, 46172, 48306, 48804, 56357, 57036, 59262, 69139, 69258, 80801, 96612, 112714, 118524, 136867, 138278, 138516, 161602, 169071, 207417, 225428, 242403, 273734, 276556, 323204, 338142, 394499, 410601, 414834, 484806, 547468, 676284, 788998, 821202, 829668, 958069, 969612, 1183497, 1577996, 1642404, 1916138, 2366994, 2874207, 3832276, 4733988, 5748414, 6706483, 11496828, 13412966, 20119449, 26825932, 40238898, 80477796]

約数ペア:

[(1, 80477796), (2, 40238898), (3, 26825932), (4, 20119449), (6, 13412966), (7, 11496828), (12, 6706483), (14, 5748414), (17, 4733988), (21, 3832276), (28, 2874207), (34, 2366994), (42, 1916138), (49, 1642404), (51, 1577996), (68, 1183497), (83, 969612), (84, 958069), (97, 829668), (98, 821202), (102, 788998), (119, 676284), (147, 547468), (166, 484806), (194, 414834), (196, 410601), (204, 394499), (238, 338142), (249, 323204), (291, 276556), (294, 273734), (332, 242403), (357, 225428), (388, 207417), (476, 169071), (498, 161602), (581, 138516), (582, 138278), (588, 136867), (679, 118524), (714, 112714), (833, 96612), (996, 80801), (1162, 69258), (1164, 69139), (1358, 59262), (1411, 57036), (1428, 56357), (1649, 48804), (1666, 48306), (1743, 46172), (2037, 39508), (2324, 34629), (2499, 32204), (2716, 29631), (2822, 28518), (3298, 24402), (3332, 24153), (3486, 23086), (4067, 19788), (4074, 19754), (4233, 19012), (4753, 16932), (4947, 16268), (4998, 16102), (5644, 14259), (6596, 12201), (6972, 11543), (8051, 9996), (8134, 9894), (8148, 9877), (8466, 9506)]