155053808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 373517760

約数和(自身を除く): 218463952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 763, 872, 977, 1417, 1456, 1526, 1744, 1954, 2834, 3052, 3908, 5668, 6104, 6839, 7816, 9919, 11336, 12208, 12701, 13678, 15632, 19838, 22672, 25402, 27356, 39676, 50804, 54712, 79352, 88907, 101608, 106493, 109424, 158704, 177814, 203216, 212986, 355628, 425972, 711256, 745451, 851944, 1384409, 1422512, 1490902, 1703888, 2768818, 2981804, 5537636, 5963608, 9690863, 11075272, 11927216, 19381726, 22150544, 38763452, 77526904, 155053808]

約数ペア:

[(1, 155053808), (2, 77526904), (4, 38763452), (7, 22150544), (8, 19381726), (13, 11927216), (14, 11075272), (16, 9690863), (26, 5963608), (28, 5537636), (52, 2981804), (56, 2768818), (91, 1703888), (104, 1490902), (109, 1422512), (112, 1384409), (182, 851944), (208, 745451), (218, 711256), (364, 425972), (436, 355628), (728, 212986), (763, 203216), (872, 177814), (977, 158704), (1417, 109424), (1456, 106493), (1526, 101608), (1744, 88907), (1954, 79352), (2834, 54712), (3052, 50804), (3908, 39676), (5668, 27356), (6104, 25402), (6839, 22672), (7816, 19838), (9919, 15632), (11336, 13678), (12208, 12701)]