159964506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7791

約数の個数: 48

約数和(自身を含む): 377493480

約数和(自身を除く): 217528974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 2314, 3471, 6942, 7681, 10413, 15362, 20826, 23043, 46086, 69129, 99853, 138258, 199706, 299559, 599118, 683609, 898677, 1367218, 1797354, 2050827, 4101654, 6152481, 8886917, 12304962, 17773834, 26660751, 53321502, 79982253, 159964506]

約数ペア:

[(1, 159964506), (2, 79982253), (3, 53321502), (6, 26660751), (9, 17773834), (13, 12304962), (18, 8886917), (26, 6152481), (39, 4101654), (78, 2050827), (89, 1797354), (117, 1367218), (178, 898677), (234, 683609), (267, 599118), (534, 299559), (801, 199706), (1157, 138258), (1602, 99853), (2314, 69129), (3471, 46086), (6942, 23043), (7681, 20826), (10413, 15362)]