68972078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 126349440

約数和(自身を除く): 57377362

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 139, 161, 278, 322, 469, 529, 938, 973, 1058, 1541, 1946, 3082, 3197, 3703, 6394, 7406, 9313, 10787, 18626, 21574, 22379, 35443, 44758, 65191, 70886, 73531, 130382, 147062, 214199, 248101, 428398, 496202, 514717, 1029434, 1499393, 2998786, 4926577, 9853154, 34486039, 68972078]

約数ペア:

[(1, 68972078), (2, 34486039), (7, 9853154), (14, 4926577), (23, 2998786), (46, 1499393), (67, 1029434), (134, 514717), (139, 496202), (161, 428398), (278, 248101), (322, 214199), (469, 147062), (529, 130382), (938, 73531), (973, 70886), (1058, 65191), (1541, 44758), (1946, 35443), (3082, 22379), (3197, 21574), (3703, 18626), (6394, 10787), (7406, 9313)]