168461942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 311247360

約数和(自身を除く): 142785418

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 151, 157, 187, 209, 302, 314, 323, 374, 418, 646, 1661, 1727, 2567, 2669, 2869, 2983, 3322, 3454, 3553, 5134, 5338, 5738, 5966, 7106, 23707, 28237, 29359, 31559, 32813, 47414, 48773, 50711, 56474, 58718, 63118, 65626, 97546, 101422, 260777, 403019, 450433, 521554, 536503, 557821, 806038, 900866, 1073006, 1115642, 4433209, 4954763, 7657361, 8866418, 9909526, 15314722, 84230971, 168461942]

約数ペア:

[(1, 168461942), (2, 84230971), (11, 15314722), (17, 9909526), (19, 8866418), (22, 7657361), (34, 4954763), (38, 4433209), (151, 1115642), (157, 1073006), (187, 900866), (209, 806038), (302, 557821), (314, 536503), (323, 521554), (374, 450433), (418, 403019), (646, 260777), (1661, 101422), (1727, 97546), (2567, 65626), (2669, 63118), (2869, 58718), (2983, 56474), (3322, 50711), (3454, 48773), (3553, 47414), (5134, 32813), (5338, 31559), (5738, 29359), (5966, 28237), (7106, 23707)]