31858008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 69748392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 503, 546, 609, 696, 728, 754, 812, 1006, 1092, 1131, 1218, 1508, 1509, 1624, 2012, 2184, 2262, 2436, 2639, 3016, 3018, 3521, 4024, 4524, 4872, 5278, 6036, 6539, 7042, 7917, 9048, 10556, 10563, 12072, 13078, 14084, 14587, 15834, 19617, 21112, 21126, 26156, 28168, 29174, 31668, 39234, 42252, 43761, 45773, 52312, 58348, 63336, 78468, 84504, 87522, 91546, 102109, 116696, 137319, 156936, 175044, 183092, 189631, 204218, 274638, 306327, 350088, 366184, 379262, 408436, 549276, 568893, 612654, 758524, 816872, 1098552, 1137786, 1225308, 1327417, 1517048, 2275572, 2450616, 2654834, 3982251, 4551144, 5309668, 7964502, 10619336, 15929004, 31858008]

約数ペア:

[(1, 31858008), (2, 15929004), (3, 10619336), (4, 7964502), (6, 5309668), (7, 4551144), (8, 3982251), (12, 2654834), (13, 2450616), (14, 2275572), (21, 1517048), (24, 1327417), (26, 1225308), (28, 1137786), (29, 1098552), (39, 816872), (42, 758524), (52, 612654), (56, 568893), (58, 549276), (78, 408436), (84, 379262), (87, 366184), (91, 350088), (104, 306327), (116, 274638), (156, 204218), (168, 189631), (174, 183092), (182, 175044), (203, 156936), (232, 137319), (273, 116696), (312, 102109), (348, 91546), (364, 87522), (377, 84504), (406, 78468), (503, 63336), (546, 58348), (609, 52312), (696, 45773), (728, 43761), (754, 42252), (812, 39234), (1006, 31668), (1092, 29174), (1131, 28168), (1218, 26156), (1508, 21126), (1509, 21112), (1624, 19617), (2012, 15834), (2184, 14587), (2262, 14084), (2436, 13078), (2639, 12072), (3016, 10563), (3018, 10556), (3521, 9048), (4024, 7917), (4524, 7042), (4872, 6539), (5278, 6036)]