51642844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 101993472

約数和(自身を除く): 50350628

約数列:

[1, 2, 4, 11, 22, 44, 61, 71, 122, 142, 244, 271, 284, 542, 671, 781, 1084, 1342, 1562, 2684, 2981, 3124, 4331, 5962, 8662, 11924, 16531, 17324, 19241, 33062, 38482, 47641, 66124, 76964, 95282, 181841, 190564, 211651, 363682, 423302, 727364, 846604, 1173701, 2347402, 4694804, 12910711, 25821422, 51642844]

約数ペア:

[(1, 51642844), (2, 25821422), (4, 12910711), (11, 4694804), (22, 2347402), (44, 1173701), (61, 846604), (71, 727364), (122, 423302), (142, 363682), (244, 211651), (271, 190564), (284, 181841), (542, 95282), (671, 76964), (781, 66124), (1084, 47641), (1342, 38482), (1562, 33062), (2684, 19241), (2981, 17324), (3124, 16531), (4331, 11924), (5962, 8662)]