72709808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10449

約数の個数: 40

約数和(自身を含む): 154752000

約数和(自身を除く): 82042192

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 10399, 20798, 41596, 83192, 166384, 197581, 239177, 395162, 478354, 790324, 956708, 1580648, 1913416, 3161296, 3826832, 4544363, 9088726, 18177452, 36354904, 72709808]

約数ペア:

[(1, 72709808), (2, 36354904), (4, 18177452), (8, 9088726), (16, 4544363), (19, 3826832), (23, 3161296), (38, 1913416), (46, 1580648), (76, 956708), (92, 790324), (152, 478354), (184, 395162), (304, 239177), (368, 197581), (437, 166384), (874, 83192), (1748, 41596), (3496, 20798), (6992, 10399)]