180990152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 403799040

約数和(自身を除く): 222808888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 274, 434, 548, 761, 868, 959, 1096, 1522, 1736, 1918, 3044, 3836, 4247, 5327, 6088, 7672, 8494, 10654, 16988, 21308, 23591, 29729, 33976, 42616, 47182, 59458, 94364, 104257, 118916, 165137, 188728, 208514, 237832, 330274, 417028, 660548, 729799, 834056, 1321096, 1459598, 2919196, 3231967, 5838392, 6463934, 12927868, 22623769, 25855736, 45247538, 90495076, 180990152]

約数ペア:

[(1, 180990152), (2, 90495076), (4, 45247538), (7, 25855736), (8, 22623769), (14, 12927868), (28, 6463934), (31, 5838392), (56, 3231967), (62, 2919196), (124, 1459598), (137, 1321096), (217, 834056), (248, 729799), (274, 660548), (434, 417028), (548, 330274), (761, 237832), (868, 208514), (959, 188728), (1096, 165137), (1522, 118916), (1736, 104257), (1918, 94364), (3044, 59458), (3836, 47182), (4247, 42616), (5327, 33976), (6088, 29729), (7672, 23591), (8494, 21308), (10654, 16988)]