71950477712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1\times {\mathrm{3533}}^1$

素因数の和:5752

約数の個数: 80

約数和(自身を含む): 151587678720

約数和(自身を除く): 79637201008

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2161, 2356, 3533, 4322, 4712, 7066, 8644, 9424, 14132, 17288, 28264, 34576, 41059, 56528, 66991, 67127, 82118, 109523, 133982, 134254, 164236, 219046, 267964, 268508, 328472, 438092, 535928, 537016, 656944, 876184, 1071856, 1074032, 1272829, 1752368, 2080937, 2545658, 4161874, 5091316, 7634813, 8323748, 10182632, 15269626, 16647496, 20365264, 30539252, 33294992, 61078504, 122157008, 145061447, 236679203, 290122894, 473358406, 580245788, 946716812, 1160491576, 1893433624, 2320983152, 3786867248, 4496904857, 8993809714, 17987619428, 35975238856, 71950477712]

約数ペア:

[(1, 71950477712), (2, 35975238856), (4, 17987619428), (8, 8993809714), (16, 4496904857), (19, 3786867248), (31, 2320983152), (38, 1893433624), (62, 1160491576), (76, 946716812), (124, 580245788), (152, 473358406), (248, 290122894), (304, 236679203), (496, 145061447), (589, 122157008), (1178, 61078504), (2161, 33294992), (2356, 30539252), (3533, 20365264), (4322, 16647496), (4712, 15269626), (7066, 10182632), (8644, 8323748), (9424, 7634813), (14132, 5091316), (17288, 4161874), (28264, 2545658), (34576, 2080937), (41059, 1752368), (56528, 1272829), (66991, 1074032), (67127, 1071856), (82118, 876184), (109523, 656944), (133982, 537016), (134254, 535928), (164236, 438092), (219046, 328472), (267964, 268508)]