80778984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23537}}^1$

素因数の和:23570

約数の個数: 64

約数和(自身を含む): 237263040

約数和(自身を除く): 156484056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23537, 47074, 70611, 94148, 141222, 188296, 258907, 282444, 305981, 517814, 564888, 611962, 776721, 917943, 1035628, 1223924, 1553442, 1835886, 2071256, 2447848, 3106884, 3365791, 3671772, 6213768, 6731582, 7343544, 10097373, 13463164, 20194746, 26926328, 40389492, 80778984]

約数ペア:

[(1, 80778984), (2, 40389492), (3, 26926328), (4, 20194746), (6, 13463164), (8, 10097373), (11, 7343544), (12, 6731582), (13, 6213768), (22, 3671772), (24, 3365791), (26, 3106884), (33, 2447848), (39, 2071256), (44, 1835886), (52, 1553442), (66, 1223924), (78, 1035628), (88, 917943), (104, 776721), (132, 611962), (143, 564888), (156, 517814), (264, 305981), (286, 282444), (312, 258907), (429, 188296), (572, 141222), (858, 94148), (1144, 70611), (1716, 47074), (3432, 23537)]