42263578

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 34563302

約数列:

[1, 2, 7, 14, 49, 53, 79, 98, 103, 106, 158, 206, 371, 553, 721, 742, 1106, 1442, 2597, 3871, 4187, 5047, 5194, 5459, 7742, 8137, 8374, 10094, 10918, 16274, 29309, 38213, 56959, 58618, 76426, 113918, 205163, 267491, 398713, 410326, 431261, 534982, 797426, 862522, 3018827, 6037654, 21131789, 42263578]

約数ペア:

[(1, 42263578), (2, 21131789), (7, 6037654), (14, 3018827), (49, 862522), (53, 797426), (79, 534982), (98, 431261), (103, 410326), (106, 398713), (158, 267491), (206, 205163), (371, 113918), (553, 76426), (721, 58618), (742, 56959), (1106, 38213), (1442, 29309), (2597, 16274), (3871, 10918), (4187, 10094), (5047, 8374), (5194, 8137), (5459, 7742)]