129802372

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 273490560

約数和(自身を除く): 143688188

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 83, 98, 101, 158, 166, 196, 202, 316, 332, 404, 553, 581, 707, 1106, 1162, 1414, 2212, 2324, 2828, 3871, 4067, 4949, 6557, 7742, 7979, 8134, 8383, 9898, 13114, 15484, 15958, 16268, 16766, 19796, 26228, 31916, 33532, 45899, 55853, 58681, 91798, 111706, 117362, 183596, 223412, 234724, 321293, 390971, 410767, 642586, 662257, 781942, 821534, 1285172, 1324514, 1563884, 1643068, 2649028, 4635799, 9271598, 18543196, 32450593, 64901186, 129802372]

約数ペア:

[(1, 129802372), (2, 64901186), (4, 32450593), (7, 18543196), (14, 9271598), (28, 4635799), (49, 2649028), (79, 1643068), (83, 1563884), (98, 1324514), (101, 1285172), (158, 821534), (166, 781942), (196, 662257), (202, 642586), (316, 410767), (332, 390971), (404, 321293), (553, 234724), (581, 223412), (707, 183596), (1106, 117362), (1162, 111706), (1414, 91798), (2212, 58681), (2324, 55853), (2828, 45899), (3871, 33532), (4067, 31916), (4949, 26228), (6557, 19796), (7742, 16766), (7979, 16268), (8134, 15958), (8383, 15484), (9898, 13114)]