71770430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 137238624

約数和(自身を除く): 65468194

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 886, 953, 1906, 2215, 4430, 4765, 7531, 9530, 15062, 16201, 32402, 37655, 75310, 81005, 162010, 422179, 844358, 2110895, 4221790, 7177043, 14354086, 35885215, 71770430]

約数ペア:

[(1, 71770430), (2, 35885215), (5, 14354086), (10, 7177043), (17, 4221790), (34, 2110895), (85, 844358), (170, 422179), (443, 162010), (886, 81005), (953, 75310), (1906, 37655), (2215, 32402), (4430, 16201), (4765, 15062), (7531, 9530)]