68788776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 204595200

約数和(自身を除く): 135806424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 73, 79, 84, 142, 146, 158, 168, 213, 219, 237, 284, 292, 316, 426, 438, 474, 497, 511, 553, 568, 584, 632, 852, 876, 948, 994, 1022, 1106, 1491, 1533, 1659, 1704, 1752, 1896, 1988, 2044, 2212, 2982, 3066, 3318, 3976, 4088, 4424, 5183, 5609, 5767, 5964, 6132, 6636, 10366, 11218, 11534, 11928, 12264, 13272, 15549, 16827, 17301, 20732, 22436, 23068, 31098, 33654, 34602, 36281, 39263, 40369, 41464, 44872, 46136, 62196, 67308, 69204, 72562, 78526, 80738, 108843, 117789, 121107, 124392, 134616, 138408, 145124, 157052, 161476, 217686, 235578, 242214, 290248, 314104, 322952, 409457, 435372, 471156, 484428, 818914, 870744, 942312, 968856, 1228371, 1637828, 2456742, 2866199, 3275656, 4913484, 5732398, 8598597, 9826968, 11464796, 17197194, 22929592, 34394388, 68788776]

約数ペア:

[(1, 68788776), (2, 34394388), (3, 22929592), (4, 17197194), (6, 11464796), (7, 9826968), (8, 8598597), (12, 5732398), (14, 4913484), (21, 3275656), (24, 2866199), (28, 2456742), (42, 1637828), (56, 1228371), (71, 968856), (73, 942312), (79, 870744), (84, 818914), (142, 484428), (146, 471156), (158, 435372), (168, 409457), (213, 322952), (219, 314104), (237, 290248), (284, 242214), (292, 235578), (316, 217686), (426, 161476), (438, 157052), (474, 145124), (497, 138408), (511, 134616), (553, 124392), (568, 121107), (584, 117789), (632, 108843), (852, 80738), (876, 78526), (948, 72562), (994, 69204), (1022, 67308), (1106, 62196), (1491, 46136), (1533, 44872), (1659, 41464), (1704, 40369), (1752, 39263), (1896, 36281), (1988, 34602), (2044, 33654), (2212, 31098), (2982, 23068), (3066, 22436), (3318, 20732), (3976, 17301), (4088, 16827), (4424, 15549), (5183, 13272), (5609, 12264), (5767, 11928), (5964, 11534), (6132, 11218), (6636, 10366)]