90719131736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 184615200000

約数和(自身を除く): 93896068264

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 131, 139, 146, 152, 262, 278, 292, 449, 524, 556, 584, 898, 1048, 1112, 1387, 1796, 2489, 2641, 2774, 3592, 4978, 5282, 5548, 8531, 9563, 9956, 10147, 10564, 11096, 17062, 18209, 19126, 19912, 20294, 21128, 32777, 34124, 36418, 38252, 40588, 58819, 62411, 65554, 68248, 72836, 76504, 81176, 117638, 124822, 131108, 145672, 181697, 192793, 235276, 249644, 262216, 345971, 363394, 385586, 470552, 499288, 622763, 691942, 726788, 771172, 1117561, 1185809, 1245526, 1329257, 1383884, 1453576, 1542344, 2235122, 2371618, 2491052, 2658514, 2767768, 4293787, 4470244, 4556003, 4743236, 4982104, 5317028, 8175841, 8587574, 8940488, 9112006, 9486472, 10634056, 16351682, 17175148, 18224012, 25255883, 32703364, 34350296, 36448024, 50511766, 65406728, 81581953, 86564057, 101023532, 155340979, 163163906, 173128114, 202047064, 310681958, 326327812, 346256228, 596836393, 621363916, 652655624, 692512456, 1193672786, 1242727832, 2387345572, 4774691144, 11339891467, 22679782934, 45359565868, 90719131736]

約数ペア:

[(1, 90719131736), (2, 45359565868), (4, 22679782934), (8, 11339891467), (19, 4774691144), (38, 2387345572), (73, 1242727832), (76, 1193672786), (131, 692512456), (139, 652655624), (146, 621363916), (152, 596836393), (262, 346256228), (278, 326327812), (292, 310681958), (449, 202047064), (524, 173128114), (556, 163163906), (584, 155340979), (898, 101023532), (1048, 86564057), (1112, 81581953), (1387, 65406728), (1796, 50511766), (2489, 36448024), (2641, 34350296), (2774, 32703364), (3592, 25255883), (4978, 18224012), (5282, 17175148), (5548, 16351682), (8531, 10634056), (9563, 9486472), (9956, 9112006), (10147, 8940488), (10564, 8587574), (11096, 8175841), (17062, 5317028), (18209, 4982104), (19126, 4743236), (19912, 4556003), (20294, 4470244), (21128, 4293787), (32777, 2767768), (34124, 2658514), (36418, 2491052), (38252, 2371618), (40588, 2235122), (58819, 1542344), (62411, 1453576), (65554, 1383884), (68248, 1329257), (72836, 1245526), (76504, 1185809), (81176, 1117561), (117638, 771172), (124822, 726788), (131108, 691942), (145672, 622763), (181697, 499288), (192793, 470552), (235276, 385586), (249644, 363394), (262216, 345971)]