13121316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 38044188

約数和(自身を除く): 24922872

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 53, 69, 78, 92, 106, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 414, 468, 477, 529, 598, 636, 689, 828, 897, 954, 1058, 1196, 1219, 1378, 1587, 1794, 1908, 2067, 2116, 2438, 2691, 2756, 3174, 3588, 3657, 4134, 4761, 4876, 5382, 6201, 6348, 6877, 7314, 8268, 9522, 10764, 10971, 12402, 13754, 14628, 15847, 19044, 20631, 21942, 24804, 27508, 28037, 31694, 41262, 43884, 47541, 56074, 61893, 63388, 82524, 84111, 95082, 112148, 123786, 142623, 168222, 190164, 247572, 252333, 285246, 336444, 364481, 504666, 570492, 728962, 1009332, 1093443, 1457924, 2186886, 3280329, 4373772, 6560658, 13121316]

約数ペア:

[(1, 13121316), (2, 6560658), (3, 4373772), (4, 3280329), (6, 2186886), (9, 1457924), (12, 1093443), (13, 1009332), (18, 728962), (23, 570492), (26, 504666), (36, 364481), (39, 336444), (46, 285246), (52, 252333), (53, 247572), (69, 190164), (78, 168222), (92, 142623), (106, 123786), (117, 112148), (138, 95082), (156, 84111), (159, 82524), (207, 63388), (212, 61893), (234, 56074), (276, 47541), (299, 43884), (318, 41262), (414, 31694), (468, 28037), (477, 27508), (529, 24804), (598, 21942), (636, 20631), (689, 19044), (828, 15847), (897, 14628), (954, 13754), (1058, 12402), (1196, 10971), (1219, 10764), (1378, 9522), (1587, 8268), (1794, 7314), (1908, 6877), (2067, 6348), (2116, 6201), (2438, 5382), (2691, 4876), (2756, 4761), (3174, 4134), (3588, 3657)]