78349128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 236718720

約数和(自身を除く): 158369592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 264, 286, 296, 312, 407, 429, 444, 481, 572, 617, 814, 858, 888, 962, 1144, 1221, 1234, 1443, 1628, 1716, 1851, 1924, 2442, 2468, 2886, 3256, 3432, 3702, 3848, 4884, 4936, 5291, 5772, 6787, 7404, 8021, 9768, 10582, 11544, 13574, 14808, 15873, 16042, 20361, 21164, 22829, 24063, 27148, 31746, 32084, 40722, 42328, 45658, 48126, 54296, 63492, 64168, 68487, 81444, 88231, 91316, 96252, 126984, 136974, 162888, 176462, 182632, 192504, 251119, 264693, 273948, 296777, 352924, 502238, 529386, 547896, 593554, 705848, 753357, 890331, 1004476, 1058772, 1187108, 1506714, 1780662, 2008952, 2117544, 2374216, 3013428, 3264547, 3561324, 6026856, 6529094, 7122648, 9793641, 13058188, 19587282, 26116376, 39174564, 78349128]

約数ペア:

[(1, 78349128), (2, 39174564), (3, 26116376), (4, 19587282), (6, 13058188), (8, 9793641), (11, 7122648), (12, 6529094), (13, 6026856), (22, 3561324), (24, 3264547), (26, 3013428), (33, 2374216), (37, 2117544), (39, 2008952), (44, 1780662), (52, 1506714), (66, 1187108), (74, 1058772), (78, 1004476), (88, 890331), (104, 753357), (111, 705848), (132, 593554), (143, 547896), (148, 529386), (156, 502238), (222, 352924), (264, 296777), (286, 273948), (296, 264693), (312, 251119), (407, 192504), (429, 182632), (444, 176462), (481, 162888), (572, 136974), (617, 126984), (814, 96252), (858, 91316), (888, 88231), (962, 81444), (1144, 68487), (1221, 64168), (1234, 63492), (1443, 54296), (1628, 48126), (1716, 45658), (1851, 42328), (1924, 40722), (2442, 32084), (2468, 31746), (2886, 27148), (3256, 24063), (3432, 22829), (3702, 21164), (3848, 20361), (4884, 16042), (4936, 15873), (5291, 14808), (5772, 13574), (6787, 11544), (7404, 10582), (8021, 9768)]