64122872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38351}}^1$

素因数の和:38387

約数の個数: 32

約数和(自身を含む): 138067200

約数和(自身を除く): 73944328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38351, 76702, 153404, 306808, 421861, 728669, 843722, 1457338, 1687444, 2914676, 3374888, 5829352, 8015359, 16030718, 32061436, 64122872]

約数ペア:

[(1, 64122872), (2, 32061436), (4, 16030718), (8, 8015359), (11, 5829352), (19, 3374888), (22, 2914676), (38, 1687444), (44, 1457338), (76, 843722), (88, 728669), (152, 421861), (209, 306808), (418, 153404), (836, 76702), (1672, 38351)]