133731728

素因数分解:

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

素因数の和:209

約数の個数: 90

約数和(自身を含む): 298274994

約数和(自身を除く): 164543266

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 137, 152, 169, 208, 247, 274, 304, 338, 361, 494, 548, 676, 722, 988, 1096, 1352, 1444, 1781, 1976, 2192, 2603, 2704, 2888, 3211, 3562, 3952, 4693, 5206, 5776, 6422, 7124, 9386, 10412, 12844, 14248, 18772, 20824, 23153, 25688, 28496, 33839, 37544, 41648, 46306, 49457, 51376, 61009, 67678, 75088, 92612, 98914, 122018, 135356, 185224, 197828, 244036, 270712, 370448, 395656, 439907, 488072, 541424, 642941, 791312, 879814, 976144, 1285882, 1759628, 2571764, 3519256, 5143528, 7038512, 8358233, 10287056, 16716466, 33432932, 66865864, 133731728]

約数ペア:

[(1, 133731728), (2, 66865864), (4, 33432932), (8, 16716466), (13, 10287056), (16, 8358233), (19, 7038512), (26, 5143528), (38, 3519256), (52, 2571764), (76, 1759628), (104, 1285882), (137, 976144), (152, 879814), (169, 791312), (208, 642941), (247, 541424), (274, 488072), (304, 439907), (338, 395656), (361, 370448), (494, 270712), (548, 244036), (676, 197828), (722, 185224), (988, 135356), (1096, 122018), (1352, 98914), (1444, 92612), (1781, 75088), (1976, 67678), (2192, 61009), (2603, 51376), (2704, 49457), (2888, 46306), (3211, 41648), (3562, 37544), (3952, 33839), (4693, 28496), (5206, 25688), (5776, 23153), (6422, 20824), (7124, 18772), (9386, 14248), (10412, 12844)]