89431368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 253317120

約数和(自身を除く): 163885752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 61, 74, 78, 104, 111, 122, 127, 148, 156, 183, 222, 244, 254, 296, 312, 366, 381, 444, 481, 488, 508, 732, 762, 793, 888, 962, 1016, 1443, 1464, 1524, 1586, 1651, 1924, 2257, 2379, 2886, 3048, 3172, 3302, 3848, 4514, 4699, 4758, 4953, 5772, 6344, 6604, 6771, 7747, 9028, 9398, 9516, 9906, 11544, 13208, 13542, 14097, 15494, 18056, 18796, 19032, 19812, 23241, 27084, 28194, 29341, 30988, 37592, 39624, 46482, 54168, 56388, 58682, 61087, 61976, 88023, 92964, 100711, 112776, 117364, 122174, 176046, 183261, 185928, 201422, 234728, 244348, 286639, 302133, 352092, 366522, 402844, 488696, 573278, 604266, 704184, 733044, 805688, 859917, 1146556, 1208532, 1466088, 1719834, 2293112, 2417064, 3439668, 3726307, 6879336, 7452614, 11178921, 14905228, 22357842, 29810456, 44715684, 89431368]

約数ペア:

[(1, 89431368), (2, 44715684), (3, 29810456), (4, 22357842), (6, 14905228), (8, 11178921), (12, 7452614), (13, 6879336), (24, 3726307), (26, 3439668), (37, 2417064), (39, 2293112), (52, 1719834), (61, 1466088), (74, 1208532), (78, 1146556), (104, 859917), (111, 805688), (122, 733044), (127, 704184), (148, 604266), (156, 573278), (183, 488696), (222, 402844), (244, 366522), (254, 352092), (296, 302133), (312, 286639), (366, 244348), (381, 234728), (444, 201422), (481, 185928), (488, 183261), (508, 176046), (732, 122174), (762, 117364), (793, 112776), (888, 100711), (962, 92964), (1016, 88023), (1443, 61976), (1464, 61087), (1524, 58682), (1586, 56388), (1651, 54168), (1924, 46482), (2257, 39624), (2379, 37592), (2886, 30988), (3048, 29341), (3172, 28194), (3302, 27084), (3848, 23241), (4514, 19812), (4699, 19032), (4758, 18796), (4953, 18056), (5772, 15494), (6344, 14097), (6604, 13542), (6771, 13208), (7747, 11544), (9028, 9906), (9398, 9516)]