71221128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 195048000

約数和(自身を除く): 123826872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 349, 698, 773, 1047, 1396, 1546, 2094, 2319, 2792, 3092, 3839, 4188, 4638, 6184, 7678, 8376, 8503, 9276, 11517, 15356, 17006, 18552, 23034, 25509, 30712, 34012, 46068, 51018, 68024, 92136, 102036, 204072, 269777, 539554, 809331, 1079108, 1618662, 2158216, 2967547, 3237324, 5935094, 6474648, 8902641, 11870188, 17805282, 23740376, 35610564, 71221128]

約数ペア:

[(1, 71221128), (2, 35610564), (3, 23740376), (4, 17805282), (6, 11870188), (8, 8902641), (11, 6474648), (12, 5935094), (22, 3237324), (24, 2967547), (33, 2158216), (44, 1618662), (66, 1079108), (88, 809331), (132, 539554), (264, 269777), (349, 204072), (698, 102036), (773, 92136), (1047, 68024), (1396, 51018), (1546, 46068), (2094, 34012), (2319, 30712), (2792, 25509), (3092, 23034), (3839, 18552), (4188, 17006), (4638, 15356), (6184, 11517), (7678, 9276), (8376, 8503)]