31195736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 72171120

約数和(自身を除く): 40975384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 67, 74, 88, 104, 121, 134, 143, 148, 242, 268, 286, 296, 407, 481, 484, 536, 572, 737, 814, 871, 962, 968, 1144, 1474, 1573, 1628, 1742, 1924, 2479, 2948, 3146, 3256, 3484, 3848, 4477, 4958, 5291, 5896, 6292, 6968, 8107, 8954, 9581, 9916, 10582, 12584, 16214, 17908, 19162, 19832, 21164, 27269, 32227, 32428, 35816, 38324, 42328, 54538, 58201, 64454, 64856, 76648, 105391, 109076, 116402, 128908, 210782, 218152, 232804, 257816, 299959, 354497, 421564, 465608, 599918, 708994, 843128, 1199836, 1417988, 2399672, 2835976, 3899467, 7798934, 15597868, 31195736]

約数ペア:

[(1, 31195736), (2, 15597868), (4, 7798934), (8, 3899467), (11, 2835976), (13, 2399672), (22, 1417988), (26, 1199836), (37, 843128), (44, 708994), (52, 599918), (67, 465608), (74, 421564), (88, 354497), (104, 299959), (121, 257816), (134, 232804), (143, 218152), (148, 210782), (242, 128908), (268, 116402), (286, 109076), (296, 105391), (407, 76648), (481, 64856), (484, 64454), (536, 58201), (572, 54538), (737, 42328), (814, 38324), (871, 35816), (962, 32428), (968, 32227), (1144, 27269), (1474, 21164), (1573, 19832), (1628, 19162), (1742, 17908), (1924, 16214), (2479, 12584), (2948, 10582), (3146, 9916), (3256, 9581), (3484, 8954), (3848, 8107), (4477, 6968), (4958, 6292), (5291, 5896)]