67908984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 204180480

約数和(自身を除く): 136271496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 264, 282, 286, 312, 376, 421, 429, 517, 564, 572, 611, 842, 858, 1034, 1128, 1144, 1222, 1263, 1551, 1684, 1716, 1833, 2068, 2444, 2526, 3102, 3368, 3432, 3666, 4136, 4631, 4888, 5052, 5473, 6204, 6721, 7332, 9262, 10104, 10946, 12408, 13442, 13893, 14664, 16419, 18524, 19787, 20163, 21892, 26884, 27786, 32838, 37048, 39574, 40326, 43784, 53768, 55572, 59361, 60203, 65676, 79148, 80652, 111144, 118722, 120406, 131352, 158296, 161304, 180609, 217657, 237444, 240812, 257231, 361218, 435314, 474888, 481624, 514462, 652971, 722436, 771693, 870628, 1028924, 1305942, 1444872, 1543386, 1741256, 2057848, 2611884, 2829541, 3086772, 5223768, 5659082, 6173544, 8488623, 11318164, 16977246, 22636328, 33954492, 67908984]

約数ペア:

[(1, 67908984), (2, 33954492), (3, 22636328), (4, 16977246), (6, 11318164), (8, 8488623), (11, 6173544), (12, 5659082), (13, 5223768), (22, 3086772), (24, 2829541), (26, 2611884), (33, 2057848), (39, 1741256), (44, 1543386), (47, 1444872), (52, 1305942), (66, 1028924), (78, 870628), (88, 771693), (94, 722436), (104, 652971), (132, 514462), (141, 481624), (143, 474888), (156, 435314), (188, 361218), (264, 257231), (282, 240812), (286, 237444), (312, 217657), (376, 180609), (421, 161304), (429, 158296), (517, 131352), (564, 120406), (572, 118722), (611, 111144), (842, 80652), (858, 79148), (1034, 65676), (1128, 60203), (1144, 59361), (1222, 55572), (1263, 53768), (1551, 43784), (1684, 40326), (1716, 39574), (1833, 37048), (2068, 32838), (2444, 27786), (2526, 26884), (3102, 21892), (3368, 20163), (3432, 19787), (3666, 18524), (4136, 16419), (4631, 14664), (4888, 13893), (5052, 13442), (5473, 12408), (6204, 10946), (6721, 10104), (7332, 9262)]