77828856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 241486200

約数和(自身を除く): 163657344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 229, 238, 289, 294, 357, 392, 408, 458, 476, 578, 588, 687, 714, 833, 867, 916, 952, 1156, 1176, 1374, 1428, 1603, 1666, 1734, 1832, 2023, 2312, 2499, 2748, 2856, 3206, 3332, 3468, 3893, 4046, 4809, 4998, 5496, 6069, 6412, 6664, 6936, 7786, 8092, 9618, 9996, 11221, 11679, 12138, 12824, 14161, 15572, 16184, 19236, 19992, 22442, 23358, 24276, 27251, 28322, 31144, 33663, 38472, 42483, 44884, 46716, 48552, 54502, 56644, 66181, 67326, 81753, 84966, 89768, 93432, 109004, 113288, 132362, 134652, 163506, 169932, 190757, 198543, 218008, 264724, 269304, 327012, 339864, 381514, 397086, 463267, 529448, 572271, 654024, 763028, 794172, 926534, 1144542, 1389801, 1526056, 1588344, 1853068, 2289084, 2779602, 3242869, 3706136, 4578168, 5559204, 6485738, 9728607, 11118408, 12971476, 19457214, 25942952, 38914428, 77828856]

約数ペア:

[(1, 77828856), (2, 38914428), (3, 25942952), (4, 19457214), (6, 12971476), (7, 11118408), (8, 9728607), (12, 6485738), (14, 5559204), (17, 4578168), (21, 3706136), (24, 3242869), (28, 2779602), (34, 2289084), (42, 1853068), (49, 1588344), (51, 1526056), (56, 1389801), (68, 1144542), (84, 926534), (98, 794172), (102, 763028), (119, 654024), (136, 572271), (147, 529448), (168, 463267), (196, 397086), (204, 381514), (229, 339864), (238, 327012), (289, 269304), (294, 264724), (357, 218008), (392, 198543), (408, 190757), (458, 169932), (476, 163506), (578, 134652), (588, 132362), (687, 113288), (714, 109004), (833, 93432), (867, 89768), (916, 84966), (952, 81753), (1156, 67326), (1176, 66181), (1374, 56644), (1428, 54502), (1603, 48552), (1666, 46716), (1734, 44884), (1832, 42483), (2023, 38472), (2312, 33663), (2499, 31144), (2748, 28322), (2856, 27251), (3206, 24276), (3332, 23358), (3468, 22442), (3893, 19992), (4046, 19236), (4809, 16184), (4998, 15572), (5496, 14161), (6069, 12824), (6412, 12138), (6664, 11679), (6936, 11221), (7786, 9996), (8092, 9618)]