72345568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 148127616

約数和(自身を除く): 75782048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 233, 248, 313, 466, 496, 626, 932, 992, 1252, 1864, 2504, 3728, 5008, 7223, 7456, 9703, 10016, 14446, 19406, 28892, 38812, 57784, 72929, 77624, 115568, 145858, 155248, 231136, 291716, 310496, 583432, 1166864, 2260799, 2333728, 4521598, 9043196, 18086392, 36172784, 72345568]

約数ペア:

[(1, 72345568), (2, 36172784), (4, 18086392), (8, 9043196), (16, 4521598), (31, 2333728), (32, 2260799), (62, 1166864), (124, 583432), (233, 310496), (248, 291716), (313, 231136), (466, 155248), (496, 145858), (626, 115568), (932, 77624), (992, 72929), (1252, 57784), (1864, 38812), (2504, 28892), (3728, 19406), (5008, 14446), (7223, 10016), (7456, 9703)]