64651072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:783

約数の個数: 56

約数和(自身を含む): 136956800

約数和(自身を除く): 72305728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 673, 1216, 1264, 1346, 1501, 2528, 2692, 3002, 5056, 5384, 6004, 10768, 12008, 12787, 21536, 24016, 25574, 43072, 48032, 51148, 53167, 96064, 102296, 106334, 204592, 212668, 409184, 425336, 818368, 850672, 1010173, 1701344, 2020346, 3402688, 4040692, 8081384, 16162768, 32325536, 64651072]

約数ペア:

[(1, 64651072), (2, 32325536), (4, 16162768), (8, 8081384), (16, 4040692), (19, 3402688), (32, 2020346), (38, 1701344), (64, 1010173), (76, 850672), (79, 818368), (152, 425336), (158, 409184), (304, 212668), (316, 204592), (608, 106334), (632, 102296), (673, 96064), (1216, 53167), (1264, 51148), (1346, 48032), (1501, 43072), (2528, 25574), (2692, 24016), (3002, 21536), (5056, 12787), (5384, 12008), (6004, 10768)]