40188876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 122976000

約数和(自身を除く): 82787124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 149, 156, 169, 182, 228, 247, 266, 273, 298, 338, 364, 399, 447, 494, 507, 532, 546, 596, 676, 741, 798, 894, 988, 1014, 1043, 1092, 1183, 1482, 1596, 1729, 1788, 1937, 2028, 2086, 2366, 2831, 2964, 3129, 3211, 3458, 3549, 3874, 4172, 4732, 5187, 5662, 5811, 6258, 6422, 6916, 7098, 7748, 8493, 9633, 10374, 11324, 11622, 12516, 12844, 13559, 14196, 16986, 19266, 19817, 20748, 22477, 23244, 25181, 27118, 33972, 36803, 38532, 39634, 40677, 44954, 50362, 54236, 59451, 67431, 73606, 75543, 79268, 81354, 89908, 100724, 110409, 118902, 134862, 147212, 151086, 162708, 176267, 220818, 237804, 257621, 269724, 302172, 352534, 441636, 478439, 515242, 528801, 705068, 772863, 956878, 1030484, 1057602, 1435317, 1545726, 1913756, 2115204, 2870634, 3091452, 3349073, 5741268, 6698146, 10047219, 13396292, 20094438, 40188876]

約数ペア:

[(1, 40188876), (2, 20094438), (3, 13396292), (4, 10047219), (6, 6698146), (7, 5741268), (12, 3349073), (13, 3091452), (14, 2870634), (19, 2115204), (21, 1913756), (26, 1545726), (28, 1435317), (38, 1057602), (39, 1030484), (42, 956878), (52, 772863), (57, 705068), (76, 528801), (78, 515242), (84, 478439), (91, 441636), (114, 352534), (133, 302172), (149, 269724), (156, 257621), (169, 237804), (182, 220818), (228, 176267), (247, 162708), (266, 151086), (273, 147212), (298, 134862), (338, 118902), (364, 110409), (399, 100724), (447, 89908), (494, 81354), (507, 79268), (532, 75543), (546, 73606), (596, 67431), (676, 59451), (741, 54236), (798, 50362), (894, 44954), (988, 40677), (1014, 39634), (1043, 38532), (1092, 36803), (1183, 33972), (1482, 27118), (1596, 25181), (1729, 23244), (1788, 22477), (1937, 20748), (2028, 19817), (2086, 19266), (2366, 16986), (2831, 14196), (2964, 13559), (3129, 12844), (3211, 12516), (3458, 11622), (3549, 11324), (3874, 10374), (4172, 9633), (4732, 8493), (5187, 7748), (5662, 7098), (5811, 6916), (6258, 6422)]