61180912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 136553760

約数和(自身を除く): 75372848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 113, 137, 152, 208, 226, 247, 274, 304, 452, 494, 548, 904, 988, 1096, 1469, 1781, 1808, 1976, 2147, 2192, 2603, 2938, 3562, 3952, 4294, 5206, 5876, 7124, 8588, 10412, 11752, 14248, 15481, 17176, 20824, 23504, 27911, 28496, 30962, 33839, 34352, 41648, 55822, 61924, 67678, 111644, 123848, 135356, 201253, 223288, 247696, 270712, 294139, 402506, 446576, 541424, 588278, 805012, 1176556, 1610024, 2353112, 3220048, 3823807, 4706224, 7647614, 15295228, 30590456, 61180912]

約数ペア:

[(1, 61180912), (2, 30590456), (4, 15295228), (8, 7647614), (13, 4706224), (16, 3823807), (19, 3220048), (26, 2353112), (38, 1610024), (52, 1176556), (76, 805012), (104, 588278), (113, 541424), (137, 446576), (152, 402506), (208, 294139), (226, 270712), (247, 247696), (274, 223288), (304, 201253), (452, 135356), (494, 123848), (548, 111644), (904, 67678), (988, 61924), (1096, 55822), (1469, 41648), (1781, 34352), (1808, 33839), (1976, 30962), (2147, 28496), (2192, 27911), (2603, 23504), (2938, 20824), (3562, 17176), (3952, 15481), (4294, 14248), (5206, 11752), (5876, 10412), (7124, 8588)]