31567224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 59878536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 53, 69, 78, 83, 92, 104, 106, 138, 156, 159, 166, 184, 212, 249, 276, 299, 312, 318, 332, 424, 498, 552, 598, 636, 664, 689, 897, 996, 1079, 1196, 1219, 1272, 1378, 1794, 1909, 1992, 2067, 2158, 2392, 2438, 2756, 3237, 3588, 3657, 3818, 4134, 4316, 4399, 4876, 5512, 5727, 6474, 7176, 7314, 7636, 8268, 8632, 8798, 9752, 11454, 12948, 13197, 14628, 15272, 15847, 16536, 17596, 22908, 24817, 25896, 26394, 29256, 31694, 35192, 45816, 47541, 49634, 52788, 57187, 63388, 74451, 95082, 99268, 101177, 105576, 114374, 126776, 148902, 171561, 190164, 198536, 202354, 228748, 297804, 303531, 343122, 380328, 404708, 457496, 595608, 607062, 686244, 809416, 1214124, 1315301, 1372488, 2428248, 2630602, 3945903, 5261204, 7891806, 10522408, 15783612, 31567224]

約数ペア:

[(1, 31567224), (2, 15783612), (3, 10522408), (4, 7891806), (6, 5261204), (8, 3945903), (12, 2630602), (13, 2428248), (23, 1372488), (24, 1315301), (26, 1214124), (39, 809416), (46, 686244), (52, 607062), (53, 595608), (69, 457496), (78, 404708), (83, 380328), (92, 343122), (104, 303531), (106, 297804), (138, 228748), (156, 202354), (159, 198536), (166, 190164), (184, 171561), (212, 148902), (249, 126776), (276, 114374), (299, 105576), (312, 101177), (318, 99268), (332, 95082), (424, 74451), (498, 63388), (552, 57187), (598, 52788), (636, 49634), (664, 47541), (689, 45816), (897, 35192), (996, 31694), (1079, 29256), (1196, 26394), (1219, 25896), (1272, 24817), (1378, 22908), (1794, 17596), (1909, 16536), (1992, 15847), (2067, 15272), (2158, 14628), (2392, 13197), (2438, 12948), (2756, 11454), (3237, 9752), (3588, 8798), (3657, 8632), (3818, 8268), (4134, 7636), (4316, 7314), (4399, 7176), (4876, 6474), (5512, 5727)]