71985710079

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{2111}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 106748928000

約数和(自身を除く): 34763217921

約数列:

[1, 3, 9, 59, 149, 177, 431, 447, 531, 1293, 1341, 2111, 3879, 6333, 8791, 18999, 25429, 26373, 64219, 76287, 79119, 124549, 192657, 228861, 314539, 373647, 577971, 909841, 943617, 1120941, 2729523, 2830851, 3788921, 8188569, 11366763, 18557801, 34100289, 53680619, 55673403, 135566309, 161041857, 167020209, 406698927, 483125571, 1220096781, 7998412231, 23995236693, 71985710079]

約数ペア:

[(1, 71985710079), (3, 23995236693), (9, 7998412231), (59, 1220096781), (149, 483125571), (177, 406698927), (431, 167020209), (447, 161041857), (531, 135566309), (1293, 55673403), (1341, 53680619), (2111, 34100289), (3879, 18557801), (6333, 11366763), (8791, 8188569), (18999, 3788921), (25429, 2830851), (26373, 2729523), (64219, 1120941), (76287, 943617), (79119, 909841), (124549, 577971), (192657, 373647), (228861, 314539)]