74236390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 137000160

約数和(自身を除く): 62763770

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 929, 1310, 1858, 4645, 7991, 9290, 15982, 39955, 56669, 79910, 113338, 121699, 243398, 283345, 566690, 608495, 1216990, 7423639, 14847278, 37118195, 74236390]

約数ペア:

[(1, 74236390), (2, 37118195), (5, 14847278), (10, 7423639), (61, 1216990), (122, 608495), (131, 566690), (262, 283345), (305, 243398), (610, 121699), (655, 113338), (929, 79910), (1310, 56669), (1858, 39955), (4645, 15982), (7991, 9290)]