138219888

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 368476416

約数和(自身を除く): 230256528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 167, 172, 258, 334, 344, 401, 501, 516, 668, 688, 802, 1002, 1032, 1203, 1336, 1604, 2004, 2064, 2406, 2672, 3208, 4008, 4812, 6416, 7181, 8016, 9624, 14362, 17243, 19248, 21543, 28724, 34486, 43086, 51729, 57448, 66967, 68972, 86172, 103458, 114896, 133934, 137944, 172344, 200901, 206916, 267868, 275888, 344688, 401802, 413832, 535736, 803604, 827664, 1071472, 1607208, 2879581, 3214416, 5759162, 8638743, 11518324, 17277486, 23036648, 34554972, 46073296, 69109944, 138219888]

約数ペア:

[(1, 138219888), (2, 69109944), (3, 46073296), (4, 34554972), (6, 23036648), (8, 17277486), (12, 11518324), (16, 8638743), (24, 5759162), (43, 3214416), (48, 2879581), (86, 1607208), (129, 1071472), (167, 827664), (172, 803604), (258, 535736), (334, 413832), (344, 401802), (401, 344688), (501, 275888), (516, 267868), (668, 206916), (688, 200901), (802, 172344), (1002, 137944), (1032, 133934), (1203, 114896), (1336, 103458), (1604, 86172), (2004, 68972), (2064, 66967), (2406, 57448), (2672, 51729), (3208, 43086), (4008, 34486), (4812, 28724), (6416, 21543), (7181, 19248), (8016, 17243), (9624, 14362)]