42785416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45860984

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 113, 152, 188, 212, 226, 376, 424, 452, 893, 904, 1007, 1786, 2014, 2147, 2491, 3572, 4028, 4294, 4982, 5311, 5989, 7144, 8056, 8588, 9964, 10622, 11978, 17176, 19928, 21244, 23956, 42488, 47329, 47912, 94658, 100909, 113791, 189316, 201818, 227582, 281483, 378632, 403636, 455164, 562966, 807272, 910328, 1125932, 2251864, 5348177, 10696354, 21392708, 42785416]

約数ペア:

[(1, 42785416), (2, 21392708), (4, 10696354), (8, 5348177), (19, 2251864), (38, 1125932), (47, 910328), (53, 807272), (76, 562966), (94, 455164), (106, 403636), (113, 378632), (152, 281483), (188, 227582), (212, 201818), (226, 189316), (376, 113791), (424, 100909), (452, 94658), (893, 47912), (904, 47329), (1007, 42488), (1786, 23956), (2014, 21244), (2147, 19928), (2491, 17176), (3572, 11978), (4028, 10622), (4294, 9964), (4982, 8588), (5311, 8056), (5989, 7144)]