642116772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8231}}^1$

素因数の和:8449

約数の個数: 72

約数和(自身を含む): 1779890112

約数和(自身を除く): 1137773340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 4334, 6501, 7092, 8231, 8668, 13002, 16462, 19503, 24693, 26004, 32924, 39006, 49386, 74079, 78012, 90541, 98772, 148158, 181082, 271623, 296316, 362164, 543246, 814869, 1086492, 1621507, 1629738, 3243014, 3259476, 4864521, 6486028, 9729042, 14593563, 17836577, 19458084, 29187126, 35673154, 53509731, 58374252, 71346308, 107019462, 160529193, 214038924, 321058386, 642116772]

約数ペア:

[(1, 642116772), (2, 321058386), (3, 214038924), (4, 160529193), (6, 107019462), (9, 71346308), (11, 58374252), (12, 53509731), (18, 35673154), (22, 29187126), (33, 19458084), (36, 17836577), (44, 14593563), (66, 9729042), (99, 6486028), (132, 4864521), (197, 3259476), (198, 3243014), (394, 1629738), (396, 1621507), (591, 1086492), (788, 814869), (1182, 543246), (1773, 362164), (2167, 296316), (2364, 271623), (3546, 181082), (4334, 148158), (6501, 98772), (7092, 90541), (8231, 78012), (8668, 74079), (13002, 49386), (16462, 39006), (19503, 32924), (24693, 26004)]