154761992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 387828000

約数和(自身を除く): 233066008

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 392, 418, 532, 539, 616, 836, 931, 1064, 1078, 1463, 1672, 1862, 1889, 2156, 2926, 3724, 3778, 4312, 5852, 7448, 7556, 10241, 11704, 13223, 15112, 20482, 20779, 26446, 35891, 40964, 41558, 52892, 71782, 81928, 83116, 92561, 105784, 143564, 145453, 166232, 185122, 251237, 287128, 290906, 370244, 394801, 502474, 581812, 740488, 789602, 1004948, 1018171, 1163624, 1579204, 1758659, 2009896, 2036342, 2763607, 3158408, 3517318, 4072684, 5527214, 7034636, 8145368, 11054428, 14069272, 19345249, 22108856, 38690498, 77380996, 154761992]

約数ペア:

[(1, 154761992), (2, 77380996), (4, 38690498), (7, 22108856), (8, 19345249), (11, 14069272), (14, 11054428), (19, 8145368), (22, 7034636), (28, 5527214), (38, 4072684), (44, 3517318), (49, 3158408), (56, 2763607), (76, 2036342), (77, 2009896), (88, 1758659), (98, 1579204), (133, 1163624), (152, 1018171), (154, 1004948), (196, 789602), (209, 740488), (266, 581812), (308, 502474), (392, 394801), (418, 370244), (532, 290906), (539, 287128), (616, 251237), (836, 185122), (931, 166232), (1064, 145453), (1078, 143564), (1463, 105784), (1672, 92561), (1862, 83116), (1889, 81928), (2156, 71782), (2926, 52892), (3724, 41558), (3778, 40964), (4312, 35891), (5852, 26446), (7448, 20779), (7556, 20482), (10241, 15112), (11704, 13223)]