31764564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 91125216

約数和(自身を除く): 59360652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 227, 234, 276, 299, 338, 414, 454, 468, 507, 598, 676, 681, 828, 897, 908, 1014, 1196, 1362, 1521, 1794, 2028, 2043, 2691, 2724, 2951, 3042, 3588, 3887, 4086, 5221, 5382, 5902, 6084, 7774, 8172, 8853, 10442, 10764, 11661, 11804, 15548, 15663, 17706, 20884, 23322, 26559, 31326, 34983, 35412, 38363, 46644, 46989, 53118, 62652, 67873, 69966, 76726, 93978, 106236, 115089, 135746, 139932, 153452, 187956, 203619, 230178, 271492, 345267, 407238, 460356, 610857, 690534, 814476, 882349, 1221714, 1381068, 1764698, 2443428, 2647047, 3529396, 5294094, 7941141, 10588188, 15882282, 31764564]

約数ペア:

[(1, 31764564), (2, 15882282), (3, 10588188), (4, 7941141), (6, 5294094), (9, 3529396), (12, 2647047), (13, 2443428), (18, 1764698), (23, 1381068), (26, 1221714), (36, 882349), (39, 814476), (46, 690534), (52, 610857), (69, 460356), (78, 407238), (92, 345267), (117, 271492), (138, 230178), (156, 203619), (169, 187956), (207, 153452), (227, 139932), (234, 135746), (276, 115089), (299, 106236), (338, 93978), (414, 76726), (454, 69966), (468, 67873), (507, 62652), (598, 53118), (676, 46989), (681, 46644), (828, 38363), (897, 35412), (908, 34983), (1014, 31326), (1196, 26559), (1362, 23322), (1521, 20884), (1794, 17706), (2028, 15663), (2043, 15548), (2691, 11804), (2724, 11661), (2951, 10764), (3042, 10442), (3588, 8853), (3887, 8172), (4086, 7774), (5221, 6084), (5382, 5902)]