155318618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27582

約数の個数: 32

約数和(自身を含む): 296002560

約数和(自身を除く): 140683942

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27529, 55058, 192703, 357877, 385406, 715754, 853399, 1706798, 2505139, 5010278, 5973793, 11094187, 11947586, 22188374, 77659309, 155318618]

約数ペア:

[(1, 155318618), (2, 77659309), (7, 22188374), (13, 11947586), (14, 11094187), (26, 5973793), (31, 5010278), (62, 2505139), (91, 1706798), (182, 853399), (217, 715754), (403, 385406), (434, 357877), (806, 192703), (2821, 55058), (5642, 27529)]