159983628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 437259312

約数和(自身を除く): 277275684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1733, 1884, 2198, 3297, 3466, 4396, 5199, 6594, 6932, 7693, 10398, 12131, 13188, 15386, 20796, 23079, 24262, 30772, 36393, 46158, 48524, 72786, 84917, 92316, 145572, 169834, 254751, 272081, 339668, 509502, 544162, 816243, 1019004, 1088324, 1632486, 1904567, 3264972, 3809134, 5713701, 7618268, 11427402, 13331969, 22854804, 26663938, 39995907, 53327876, 79991814, 159983628]

約数ペア:

[(1, 159983628), (2, 79991814), (3, 53327876), (4, 39995907), (6, 26663938), (7, 22854804), (12, 13331969), (14, 11427402), (21, 7618268), (28, 5713701), (42, 3809134), (49, 3264972), (84, 1904567), (98, 1632486), (147, 1088324), (157, 1019004), (196, 816243), (294, 544162), (314, 509502), (471, 339668), (588, 272081), (628, 254751), (942, 169834), (1099, 145572), (1733, 92316), (1884, 84917), (2198, 72786), (3297, 48524), (3466, 46158), (4396, 36393), (5199, 30772), (6594, 24262), (6932, 23079), (7693, 20796), (10398, 15386), (12131, 13188)]