31105718776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 65338005600

約数和(自身を除く): 34232286824

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 709, 743, 968, 1342, 1418, 1486, 2684, 2836, 2972, 5368, 5672, 5944, 7381, 7799, 8173, 14762, 15598, 16346, 29524, 31196, 32692, 43249, 45323, 59048, 62392, 65384, 85789, 86498, 89903, 90646, 171578, 172996, 179806, 181292, 343156, 345992, 359612, 362584, 475739, 498553, 526787, 686312, 719224, 951478, 997106, 1053574, 1902956, 1994212, 2107148, 3805912, 3988424, 4214296, 5233129, 5484083, 5794657, 10466258, 10968166, 11589314, 20932516, 21936332, 23178628, 32134007, 41865032, 43872664, 46357256, 63741227, 64268014, 127482454, 128536028, 254964908, 257072056, 353474077, 509929816, 706948154, 1413896308, 2827792616, 3888214847, 7776429694, 15552859388, 31105718776]

約数ペア:

[(1, 31105718776), (2, 15552859388), (4, 7776429694), (8, 3888214847), (11, 2827792616), (22, 1413896308), (44, 706948154), (61, 509929816), (88, 353474077), (121, 257072056), (122, 254964908), (242, 128536028), (244, 127482454), (484, 64268014), (488, 63741227), (671, 46357256), (709, 43872664), (743, 41865032), (968, 32134007), (1342, 23178628), (1418, 21936332), (1486, 20932516), (2684, 11589314), (2836, 10968166), (2972, 10466258), (5368, 5794657), (5672, 5484083), (5944, 5233129), (7381, 4214296), (7799, 3988424), (8173, 3805912), (14762, 2107148), (15598, 1994212), (16346, 1902956), (29524, 1053574), (31196, 997106), (32692, 951478), (43249, 719224), (45323, 686312), (59048, 526787), (62392, 498553), (65384, 475739), (85789, 362584), (86498, 359612), (89903, 345992), (90646, 343156), (171578, 181292), (172996, 179806)]