76728708

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 235569600

約数和(自身を除く): 158840892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 179, 189, 196, 243, 252, 294, 324, 358, 378, 441, 486, 537, 567, 588, 716, 729, 756, 882, 972, 1074, 1134, 1253, 1323, 1458, 1611, 1701, 1764, 2148, 2187, 2268, 2506, 2646, 2916, 3222, 3402, 3759, 3969, 4374, 4833, 5012, 5103, 5292, 6444, 6804, 7518, 7938, 8748, 8771, 9666, 10206, 11277, 11907, 14499, 15036, 15309, 15876, 17542, 19332, 20412, 22554, 23814, 26313, 28998, 30618, 33831, 35084, 35721, 43497, 45108, 47628, 52626, 57996, 61236, 67662, 71442, 78939, 86994, 101493, 105252, 107163, 130491, 135324, 142884, 157878, 173988, 202986, 214326, 236817, 260982, 304479, 315756, 391473, 405972, 428652, 473634, 521964, 608958, 710451, 782946, 913437, 947268, 1217916, 1420902, 1565892, 1826874, 2131353, 2740311, 2841804, 3653748, 4262706, 5480622, 6394059, 8525412, 10961244, 12788118, 19182177, 25576236, 38364354, 76728708]

約数ペア:

[(1, 76728708), (2, 38364354), (3, 25576236), (4, 19182177), (6, 12788118), (7, 10961244), (9, 8525412), (12, 6394059), (14, 5480622), (18, 4262706), (21, 3653748), (27, 2841804), (28, 2740311), (36, 2131353), (42, 1826874), (49, 1565892), (54, 1420902), (63, 1217916), (81, 947268), (84, 913437), (98, 782946), (108, 710451), (126, 608958), (147, 521964), (162, 473634), (179, 428652), (189, 405972), (196, 391473), (243, 315756), (252, 304479), (294, 260982), (324, 236817), (358, 214326), (378, 202986), (441, 173988), (486, 157878), (537, 142884), (567, 135324), (588, 130491), (716, 107163), (729, 105252), (756, 101493), (882, 86994), (972, 78939), (1074, 71442), (1134, 67662), (1253, 61236), (1323, 57996), (1458, 52626), (1611, 47628), (1701, 45108), (1764, 43497), (2148, 35721), (2187, 35084), (2268, 33831), (2506, 30618), (2646, 28998), (2916, 26313), (3222, 23814), (3402, 22554), (3759, 20412), (3969, 19332), (4374, 17542), (4833, 15876), (5012, 15309), (5103, 15036), (5292, 14499), (6444, 11907), (6804, 11277), (7518, 10206), (7938, 9666), (8748, 8771)]