168686492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 327765312

約数和(自身を除く): 159078820

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 194, 212, 388, 631, 689, 1261, 1262, 1378, 2522, 2524, 2756, 5044, 5141, 8203, 10282, 16406, 20564, 32812, 33443, 61207, 66833, 66886, 122414, 133666, 133772, 244828, 267332, 434759, 795691, 869518, 1591382, 1739036, 3182764, 3243971, 6487942, 12975884, 42171623, 84343246, 168686492]

約数ペア:

[(1, 168686492), (2, 84343246), (4, 42171623), (13, 12975884), (26, 6487942), (52, 3243971), (53, 3182764), (97, 1739036), (106, 1591382), (194, 869518), (212, 795691), (388, 434759), (631, 267332), (689, 244828), (1261, 133772), (1262, 133666), (1378, 122414), (2522, 66886), (2524, 66833), (2756, 61207), (5044, 33443), (5141, 32812), (8203, 20564), (10282, 16406)]