31115964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 85188096

約数和(自身を除く): 54072132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 253, 276, 277, 407, 444, 506, 554, 759, 814, 831, 851, 1012, 1108, 1221, 1518, 1628, 1662, 1702, 2442, 2553, 3036, 3047, 3324, 3404, 4884, 5106, 6094, 6371, 9141, 9361, 10212, 10249, 12188, 12742, 18282, 18722, 19113, 20498, 25484, 28083, 30747, 36564, 37444, 38226, 40996, 56166, 61494, 70081, 76452, 112332, 112739, 122988, 140162, 210243, 225478, 235727, 280324, 338217, 420486, 450956, 471454, 676434, 707181, 840972, 942908, 1352868, 1414362, 2592997, 2828724, 5185994, 7778991, 10371988, 15557982, 31115964]

約数ペア:

[(1, 31115964), (2, 15557982), (3, 10371988), (4, 7778991), (6, 5185994), (11, 2828724), (12, 2592997), (22, 1414362), (23, 1352868), (33, 942908), (37, 840972), (44, 707181), (46, 676434), (66, 471454), (69, 450956), (74, 420486), (92, 338217), (111, 280324), (132, 235727), (138, 225478), (148, 210243), (222, 140162), (253, 122988), (276, 112739), (277, 112332), (407, 76452), (444, 70081), (506, 61494), (554, 56166), (759, 40996), (814, 38226), (831, 37444), (851, 36564), (1012, 30747), (1108, 28083), (1221, 25484), (1518, 20498), (1628, 19113), (1662, 18722), (1702, 18282), (2442, 12742), (2553, 12188), (3036, 10249), (3047, 10212), (3324, 9361), (3404, 9141), (4884, 6371), (5106, 6094)]