81212196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 137580252

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 113, 156, 204, 221, 226, 271, 339, 442, 452, 542, 663, 678, 813, 884, 1084, 1326, 1356, 1469, 1626, 1921, 2652, 2938, 3252, 3523, 3842, 4407, 4607, 5763, 5876, 7046, 7684, 8814, 9214, 10569, 11526, 13821, 14092, 17628, 18428, 21138, 23052, 24973, 27642, 30623, 42276, 49946, 55284, 59891, 61246, 74919, 91869, 99892, 119782, 122492, 149838, 179673, 183738, 239564, 299676, 359346, 367476, 398099, 520591, 718692, 796198, 1041182, 1194297, 1561773, 1592396, 2082364, 2388594, 3123546, 4777188, 6247092, 6767683, 13535366, 20303049, 27070732, 40606098, 81212196]

約数ペア:

[(1, 81212196), (2, 40606098), (3, 27070732), (4, 20303049), (6, 13535366), (12, 6767683), (13, 6247092), (17, 4777188), (26, 3123546), (34, 2388594), (39, 2082364), (51, 1592396), (52, 1561773), (68, 1194297), (78, 1041182), (102, 796198), (113, 718692), (156, 520591), (204, 398099), (221, 367476), (226, 359346), (271, 299676), (339, 239564), (442, 183738), (452, 179673), (542, 149838), (663, 122492), (678, 119782), (813, 99892), (884, 91869), (1084, 74919), (1326, 61246), (1356, 59891), (1469, 55284), (1626, 49946), (1921, 42276), (2652, 30623), (2938, 27642), (3252, 24973), (3523, 23052), (3842, 21138), (4407, 18428), (4607, 17628), (5763, 14092), (5876, 13821), (7046, 11526), (7684, 10569), (8814, 9214)]