61961228

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 65772532

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 239, 329, 394, 478, 658, 788, 956, 1316, 1379, 1673, 2758, 3346, 5516, 6692, 9259, 11233, 18518, 22466, 37036, 44932, 47083, 64813, 78631, 94166, 129626, 157262, 188332, 259252, 314524, 329581, 659162, 1318324, 2212901, 4425802, 8851604, 15490307, 30980614, 61961228]

約数ペア:

[(1, 61961228), (2, 30980614), (4, 15490307), (7, 8851604), (14, 4425802), (28, 2212901), (47, 1318324), (94, 659162), (188, 329581), (197, 314524), (239, 259252), (329, 188332), (394, 157262), (478, 129626), (658, 94166), (788, 78631), (956, 64813), (1316, 47083), (1379, 44932), (1673, 37036), (2758, 22466), (3346, 18518), (5516, 11233), (6692, 9259)]