151667348

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 328456800

約数和(自身を除く): 176789452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 278, 293, 532, 556, 586, 931, 973, 1172, 1862, 1946, 2051, 2641, 3724, 3892, 4102, 5282, 5567, 6811, 8204, 10564, 11134, 13622, 14357, 18487, 22268, 27244, 28714, 36974, 38969, 40727, 57428, 73948, 77938, 81454, 129409, 155876, 162908, 258818, 272783, 285089, 517636, 545566, 570178, 773813, 1091132, 1140356, 1547626, 1995623, 3095252, 3991246, 5416691, 7982492, 10833382, 21666764, 37916837, 75833674, 151667348]

約数ペア:

[(1, 151667348), (2, 75833674), (4, 37916837), (7, 21666764), (14, 10833382), (19, 7982492), (28, 5416691), (38, 3991246), (49, 3095252), (76, 1995623), (98, 1547626), (133, 1140356), (139, 1091132), (196, 773813), (266, 570178), (278, 545566), (293, 517636), (532, 285089), (556, 272783), (586, 258818), (931, 162908), (973, 155876), (1172, 129409), (1862, 81454), (1946, 77938), (2051, 73948), (2641, 57428), (3724, 40727), (3892, 38969), (4102, 36974), (5282, 28714), (5567, 27244), (6811, 22268), (8204, 18487), (10564, 14357), (11134, 13622)]