81351792

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2467}}^1$

素因数の和:2710

約数の個数: 60

約数和(自身を含む): 228758920

約数和(自身を除く): 147407128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2467, 2748, 3664, 4122, 4934, 5496, 7401, 8244, 9868, 10992, 14802, 16488, 19736, 22203, 29604, 32976, 39472, 44406, 59208, 88812, 118416, 177624, 355248, 564943, 1129886, 1694829, 2259772, 3389658, 4519544, 5084487, 6779316, 9039088, 10168974, 13558632, 20337948, 27117264, 40675896, 81351792]

約数ペア:

[(1, 81351792), (2, 40675896), (3, 27117264), (4, 20337948), (6, 13558632), (8, 10168974), (9, 9039088), (12, 6779316), (16, 5084487), (18, 4519544), (24, 3389658), (36, 2259772), (48, 1694829), (72, 1129886), (144, 564943), (229, 355248), (458, 177624), (687, 118416), (916, 88812), (1374, 59208), (1832, 44406), (2061, 39472), (2467, 32976), (2748, 29604), (3664, 22203), (4122, 19736), (4934, 16488), (5496, 14802), (7401, 10992), (8244, 9868)]