71198928

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 214138080

約数和(自身を除く): 142939152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 491, 636, 684, 848, 912, 954, 982, 1007, 1272, 1368, 1473, 1908, 1964, 2014, 2544, 2736, 2946, 3021, 3816, 3928, 4028, 4419, 5892, 6042, 7632, 7856, 8056, 8838, 9063, 9329, 11784, 12084, 16112, 17676, 18126, 18658, 23568, 24168, 26023, 27987, 35352, 36252, 37316, 48336, 52046, 55974, 70704, 72504, 74632, 78069, 83961, 104092, 111948, 145008, 149264, 156138, 167922, 208184, 223896, 234207, 312276, 335844, 416368, 447792, 468414, 494437, 624552, 671688, 936828, 988874, 1249104, 1343376, 1483311, 1873656, 1977748, 2966622, 3747312, 3955496, 4449933, 5933244, 7910992, 8899866, 11866488, 17799732, 23732976, 35599464, 71198928]

約数ペア:

[(1, 71198928), (2, 35599464), (3, 23732976), (4, 17799732), (6, 11866488), (8, 8899866), (9, 7910992), (12, 5933244), (16, 4449933), (18, 3955496), (19, 3747312), (24, 2966622), (36, 1977748), (38, 1873656), (48, 1483311), (53, 1343376), (57, 1249104), (72, 988874), (76, 936828), (106, 671688), (114, 624552), (144, 494437), (152, 468414), (159, 447792), (171, 416368), (212, 335844), (228, 312276), (304, 234207), (318, 223896), (342, 208184), (424, 167922), (456, 156138), (477, 149264), (491, 145008), (636, 111948), (684, 104092), (848, 83961), (912, 78069), (954, 74632), (982, 72504), (1007, 70704), (1272, 55974), (1368, 52046), (1473, 48336), (1908, 37316), (1964, 36252), (2014, 35352), (2544, 27987), (2736, 26023), (2946, 24168), (3021, 23568), (3816, 18658), (3928, 18126), (4028, 17676), (4419, 16112), (5892, 12084), (6042, 11784), (7632, 9329), (7856, 9063), (8056, 8838)]