31982236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 73601136

約数和(自身を除く): 41618900

約数列:

[1, 2, 4, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 92, 121, 143, 169, 187, 221, 242, 253, 286, 299, 338, 374, 391, 442, 484, 506, 572, 598, 676, 748, 782, 884, 1012, 1196, 1564, 1573, 1859, 2057, 2431, 2783, 2873, 3146, 3289, 3718, 3887, 4114, 4301, 4862, 5083, 5566, 5746, 6292, 6578, 7436, 7774, 8228, 8602, 9724, 10166, 11132, 11492, 13156, 15548, 17204, 20332, 20449, 26741, 31603, 36179, 40898, 42757, 47311, 53482, 55913, 63206, 66079, 72358, 81796, 85514, 94622, 106964, 111826, 126412, 132158, 144716, 171028, 189244, 223652, 264316, 347633, 470327, 615043, 695266, 726869, 940654, 1230086, 1390532, 1453738, 1881308, 2460172, 2907476, 7995559, 15991118, 31982236]

約数ペア:

[(1, 31982236), (2, 15991118), (4, 7995559), (11, 2907476), (13, 2460172), (17, 1881308), (22, 1453738), (23, 1390532), (26, 1230086), (34, 940654), (44, 726869), (46, 695266), (52, 615043), (68, 470327), (92, 347633), (121, 264316), (143, 223652), (169, 189244), (187, 171028), (221, 144716), (242, 132158), (253, 126412), (286, 111826), (299, 106964), (338, 94622), (374, 85514), (391, 81796), (442, 72358), (484, 66079), (506, 63206), (572, 55913), (598, 53482), (676, 47311), (748, 42757), (782, 40898), (884, 36179), (1012, 31603), (1196, 26741), (1564, 20449), (1573, 20332), (1859, 17204), (2057, 15548), (2431, 13156), (2783, 11492), (2873, 11132), (3146, 10166), (3289, 9724), (3718, 8602), (3887, 8228), (4114, 7774), (4301, 7436), (4862, 6578), (5083, 6292), (5566, 5746)]