31861332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 86486400

約数和(自身を除く): 54625068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 659, 711, 948, 1318, 1343, 1422, 1977, 2636, 2686, 2844, 3954, 4029, 5372, 5931, 7908, 8058, 11203, 11862, 12087, 16116, 22406, 23724, 24174, 33609, 44812, 48348, 52061, 67218, 100827, 104122, 134436, 156183, 201654, 208244, 312366, 403308, 468549, 624732, 885037, 937098, 1770074, 1874196, 2655111, 3540148, 5310222, 7965333, 10620444, 15930666, 31861332]

約数ペア:

[(1, 31861332), (2, 15930666), (3, 10620444), (4, 7965333), (6, 5310222), (9, 3540148), (12, 2655111), (17, 1874196), (18, 1770074), (34, 937098), (36, 885037), (51, 624732), (68, 468549), (79, 403308), (102, 312366), (153, 208244), (158, 201654), (204, 156183), (237, 134436), (306, 104122), (316, 100827), (474, 67218), (612, 52061), (659, 48348), (711, 44812), (948, 33609), (1318, 24174), (1343, 23724), (1422, 22406), (1977, 16116), (2636, 12087), (2686, 11862), (2844, 11203), (3954, 8058), (4029, 7908), (5372, 5931)]