142623124

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 300814080

約数和(自身を除く): 158190956

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 79, 98, 122, 151, 158, 196, 244, 302, 316, 427, 553, 604, 854, 1057, 1106, 1708, 2114, 2212, 2989, 3871, 4228, 4819, 5978, 7399, 7742, 9211, 9638, 11929, 11956, 14798, 15484, 18422, 19276, 23858, 29596, 33733, 36844, 47716, 64477, 67466, 83503, 128954, 134932, 167006, 236131, 257908, 334012, 451339, 472262, 584521, 727669, 902678, 944524, 1169042, 1455338, 1805356, 2338084, 2910676, 5093683, 10187366, 20374732, 35655781, 71311562, 142623124]

約数ペア:

[(1, 142623124), (2, 71311562), (4, 35655781), (7, 20374732), (14, 10187366), (28, 5093683), (49, 2910676), (61, 2338084), (79, 1805356), (98, 1455338), (122, 1169042), (151, 944524), (158, 902678), (196, 727669), (244, 584521), (302, 472262), (316, 451339), (427, 334012), (553, 257908), (604, 236131), (854, 167006), (1057, 134932), (1106, 128954), (1708, 83503), (2114, 67466), (2212, 64477), (2989, 47716), (3871, 36844), (4228, 33733), (4819, 29596), (5978, 23858), (7399, 19276), (7742, 18422), (9211, 15484), (9638, 14798), (11929, 11956)]