72100048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 146625536

約数和(自身を除く): 74525488

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2383, 3782, 4766, 7564, 9532, 15128, 19064, 30256, 38128, 73873, 145363, 147746, 290726, 295492, 581452, 590984, 1162904, 1181968, 2325808, 4506253, 9012506, 18025012, 36050024, 72100048]

約数ペア:

[(1, 72100048), (2, 36050024), (4, 18025012), (8, 9012506), (16, 4506253), (31, 2325808), (61, 1181968), (62, 1162904), (122, 590984), (124, 581452), (244, 295492), (248, 290726), (488, 147746), (496, 145363), (976, 73873), (1891, 38128), (2383, 30256), (3782, 19064), (4766, 15128), (7564, 9532)]