154628994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 345502080

約数和(自身を除く): 190873086

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 131, 222, 262, 393, 409, 481, 786, 818, 962, 1227, 1443, 1703, 2454, 2886, 3406, 4847, 5109, 5317, 9694, 10218, 10634, 14541, 15133, 15951, 29082, 30266, 31902, 45399, 53579, 63011, 90798, 107158, 126022, 160737, 189033, 196729, 321474, 378066, 393458, 590187, 696527, 1180374, 1393054, 1982423, 2089581, 3964846, 4179162, 5947269, 11894538, 25771499, 51542998, 77314497, 154628994]

約数ペア:

[(1, 154628994), (2, 77314497), (3, 51542998), (6, 25771499), (13, 11894538), (26, 5947269), (37, 4179162), (39, 3964846), (74, 2089581), (78, 1982423), (111, 1393054), (131, 1180374), (222, 696527), (262, 590187), (393, 393458), (409, 378066), (481, 321474), (786, 196729), (818, 189033), (962, 160737), (1227, 126022), (1443, 107158), (1703, 90798), (2454, 63011), (2886, 53579), (3406, 45399), (4847, 31902), (5109, 30266), (5317, 29082), (9694, 15951), (10218, 15133), (10634, 14541)]