42385352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 48334648

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 323, 349, 376, 646, 698, 799, 893, 1292, 1396, 1598, 1786, 2584, 2792, 3196, 3572, 5933, 6392, 6631, 7144, 11866, 13262, 15181, 16403, 23732, 26524, 30362, 32806, 47464, 53048, 60724, 65612, 112727, 121448, 131224, 225454, 278851, 311657, 450908, 557702, 623314, 901816, 1115404, 1246628, 2230808, 2493256, 5298169, 10596338, 21192676, 42385352]

約数ペア:

[(1, 42385352), (2, 21192676), (4, 10596338), (8, 5298169), (17, 2493256), (19, 2230808), (34, 1246628), (38, 1115404), (47, 901816), (68, 623314), (76, 557702), (94, 450908), (136, 311657), (152, 278851), (188, 225454), (323, 131224), (349, 121448), (376, 112727), (646, 65612), (698, 60724), (799, 53048), (893, 47464), (1292, 32806), (1396, 30362), (1598, 26524), (1786, 23732), (2584, 16403), (2792, 15181), (3196, 13262), (3572, 11866), (5933, 7144), (6392, 6631)]