131681484

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 374976000

約数和(自身を除く): 243294516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 199, 297, 396, 398, 557, 594, 597, 796, 1114, 1188, 1194, 1671, 1791, 2189, 2228, 2388, 3342, 3582, 4378, 5013, 5373, 6127, 6567, 6684, 7164, 8756, 10026, 10746, 12254, 13134, 15039, 18381, 19701, 20052, 21492, 24508, 26268, 30078, 36762, 39402, 55143, 59103, 60156, 73524, 78804, 110286, 110843, 118206, 165429, 220572, 221686, 236412, 330858, 332529, 443372, 661716, 665058, 997587, 1219273, 1330116, 1995174, 2438546, 2992761, 3657819, 3990348, 4877092, 5985522, 7315638, 10973457, 11971044, 14631276, 21946914, 32920371, 43893828, 65840742, 131681484]

約数ペア:

[(1, 131681484), (2, 65840742), (3, 43893828), (4, 32920371), (6, 21946914), (9, 14631276), (11, 11971044), (12, 10973457), (18, 7315638), (22, 5985522), (27, 4877092), (33, 3990348), (36, 3657819), (44, 2992761), (54, 2438546), (66, 1995174), (99, 1330116), (108, 1219273), (132, 997587), (198, 665058), (199, 661716), (297, 443372), (396, 332529), (398, 330858), (557, 236412), (594, 221686), (597, 220572), (796, 165429), (1114, 118206), (1188, 110843), (1194, 110286), (1671, 78804), (1791, 73524), (2189, 60156), (2228, 59103), (2388, 55143), (3342, 39402), (3582, 36762), (4378, 30078), (5013, 26268), (5373, 24508), (6127, 21492), (6567, 20052), (6684, 19701), (7164, 18381), (8756, 15039), (10026, 13134), (10746, 12254)]