91904988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 251370000

約数和(自身を除く): 159465012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 1043, 1049, 1788, 2086, 2098, 3129, 3147, 4172, 4196, 6258, 6294, 7301, 7343, 12516, 12588, 14602, 14686, 21903, 22029, 29204, 29372, 43806, 44058, 51401, 87612, 88116, 102802, 154203, 156301, 205604, 308406, 312602, 468903, 616812, 625204, 937806, 1094107, 1875612, 2188214, 3282321, 4376428, 6564642, 7658749, 13129284, 15317498, 22976247, 30634996, 45952494, 91904988]

約数ペア:

[(1, 91904988), (2, 45952494), (3, 30634996), (4, 22976247), (6, 15317498), (7, 13129284), (12, 7658749), (14, 6564642), (21, 4376428), (28, 3282321), (42, 2188214), (49, 1875612), (84, 1094107), (98, 937806), (147, 625204), (149, 616812), (196, 468903), (294, 312602), (298, 308406), (447, 205604), (588, 156301), (596, 154203), (894, 102802), (1043, 88116), (1049, 87612), (1788, 51401), (2086, 44058), (2098, 43806), (3129, 29372), (3147, 29204), (4172, 22029), (4196, 21903), (6258, 14686), (6294, 14602), (7301, 12588), (7343, 12516)]