87444308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 189975744

約数和(自身を除く): 102531436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 211, 266, 287, 361, 422, 532, 574, 722, 779, 844, 1148, 1444, 1477, 1558, 2527, 2954, 3116, 4009, 5054, 5453, 5908, 8018, 8651, 10108, 10906, 14801, 16036, 17302, 21812, 28063, 29602, 34604, 56126, 59204, 60557, 76171, 103607, 112252, 121114, 152342, 164369, 207214, 242228, 304684, 328738, 414428, 533197, 657476, 1066394, 1150583, 2132788, 2301166, 3123011, 4602332, 6246022, 12492044, 21861077, 43722154, 87444308]

約数ペア:

[(1, 87444308), (2, 43722154), (4, 21861077), (7, 12492044), (14, 6246022), (19, 4602332), (28, 3123011), (38, 2301166), (41, 2132788), (76, 1150583), (82, 1066394), (133, 657476), (164, 533197), (211, 414428), (266, 328738), (287, 304684), (361, 242228), (422, 207214), (532, 164369), (574, 152342), (722, 121114), (779, 112252), (844, 103607), (1148, 76171), (1444, 60557), (1477, 59204), (1558, 56126), (2527, 34604), (2954, 29602), (3116, 28063), (4009, 21812), (5054, 17302), (5453, 16036), (5908, 14801), (8018, 10906), (8651, 10108)]