61771964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 118917120

約数和(自身を除く): 57145156

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 157, 167, 314, 334, 589, 628, 668, 1178, 2356, 2983, 3173, 4867, 5177, 5966, 6346, 9734, 10354, 11932, 12692, 19468, 20708, 26219, 52438, 92473, 98363, 104876, 184946, 196726, 369892, 393452, 498161, 812789, 996322, 1625578, 1992644, 3251156, 15442991, 30885982, 61771964]

約数ペア:

[(1, 61771964), (2, 30885982), (4, 15442991), (19, 3251156), (31, 1992644), (38, 1625578), (62, 996322), (76, 812789), (124, 498161), (157, 393452), (167, 369892), (314, 196726), (334, 184946), (589, 104876), (628, 98363), (668, 92473), (1178, 52438), (2356, 26219), (2983, 20708), (3173, 19468), (4867, 12692), (5177, 11932), (5966, 10354), (6346, 9734)]