61993048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 133308000

約数和(自身を除く): 71314952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 152, 229, 247, 274, 458, 494, 548, 916, 988, 1096, 1781, 1832, 1976, 2603, 2977, 3562, 4351, 5206, 5954, 7124, 8702, 10412, 11908, 14248, 17404, 20824, 23816, 31373, 33839, 34808, 56563, 62746, 67678, 113126, 125492, 135356, 226252, 250984, 270712, 407849, 452504, 596087, 815698, 1192174, 1631396, 2384348, 3262792, 4768696, 7749131, 15498262, 30996524, 61993048]

約数ペア:

[(1, 61993048), (2, 30996524), (4, 15498262), (8, 7749131), (13, 4768696), (19, 3262792), (26, 2384348), (38, 1631396), (52, 1192174), (76, 815698), (104, 596087), (137, 452504), (152, 407849), (229, 270712), (247, 250984), (274, 226252), (458, 135356), (494, 125492), (548, 113126), (916, 67678), (988, 62746), (1096, 56563), (1781, 34808), (1832, 33839), (1976, 31373), (2603, 23816), (2977, 20824), (3562, 17404), (4351, 14248), (5206, 11908), (5954, 10412), (7124, 8702)]