71122584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 201862080

約数和(自身を除く): 130739496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 61, 74, 78, 101, 104, 111, 122, 148, 156, 183, 202, 222, 244, 296, 303, 312, 366, 404, 444, 481, 488, 606, 732, 793, 808, 888, 962, 1212, 1313, 1443, 1464, 1586, 1924, 2257, 2379, 2424, 2626, 2886, 3172, 3737, 3848, 3939, 4514, 4758, 5252, 5772, 6161, 6344, 6771, 7474, 7878, 9028, 9516, 10504, 11211, 11544, 12322, 13542, 14948, 15756, 18056, 18483, 19032, 22422, 24644, 27084, 29341, 29896, 31512, 36966, 44844, 48581, 49288, 54168, 58682, 73932, 80093, 88023, 89688, 97162, 117364, 145743, 147864, 160186, 176046, 194324, 227957, 234728, 240279, 291486, 320372, 352092, 388648, 455914, 480558, 582972, 640744, 683871, 704184, 911828, 961116, 1165944, 1367742, 1823656, 1922232, 2735484, 2963441, 5470968, 5926882, 8890323, 11853764, 17780646, 23707528, 35561292, 71122584]

約数ペア:

[(1, 71122584), (2, 35561292), (3, 23707528), (4, 17780646), (6, 11853764), (8, 8890323), (12, 5926882), (13, 5470968), (24, 2963441), (26, 2735484), (37, 1922232), (39, 1823656), (52, 1367742), (61, 1165944), (74, 961116), (78, 911828), (101, 704184), (104, 683871), (111, 640744), (122, 582972), (148, 480558), (156, 455914), (183, 388648), (202, 352092), (222, 320372), (244, 291486), (296, 240279), (303, 234728), (312, 227957), (366, 194324), (404, 176046), (444, 160186), (481, 147864), (488, 145743), (606, 117364), (732, 97162), (793, 89688), (808, 88023), (888, 80093), (962, 73932), (1212, 58682), (1313, 54168), (1443, 49288), (1464, 48581), (1586, 44844), (1924, 36966), (2257, 31512), (2379, 29896), (2424, 29341), (2626, 27084), (2886, 24644), (3172, 22422), (3737, 19032), (3848, 18483), (3939, 18056), (4514, 15756), (4758, 14948), (5252, 13542), (5772, 12322), (6161, 11544), (6344, 11211), (6771, 10504), (7474, 9516), (7878, 9028)]