78584330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 84711670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 230, 253, 349, 445, 506, 698, 890, 979, 1265, 1745, 1958, 2047, 2530, 3490, 3839, 4094, 4895, 7678, 8027, 9790, 10235, 16054, 19195, 20470, 22517, 31061, 38390, 40135, 45034, 62122, 80270, 88297, 112585, 155305, 176594, 225170, 310610, 341671, 441485, 683342, 714403, 882970, 1428806, 1708355, 3416710, 3572015, 7144030, 7858433, 15716866, 39292165, 78584330]

約数ペア:

[(1, 78584330), (2, 39292165), (5, 15716866), (10, 7858433), (11, 7144030), (22, 3572015), (23, 3416710), (46, 1708355), (55, 1428806), (89, 882970), (110, 714403), (115, 683342), (178, 441485), (230, 341671), (253, 310610), (349, 225170), (445, 176594), (506, 155305), (698, 112585), (890, 88297), (979, 80270), (1265, 62122), (1745, 45034), (1958, 40135), (2047, 38390), (2530, 31061), (3490, 22517), (3839, 20470), (4094, 19195), (4895, 16054), (7678, 10235), (8027, 9790)]