12976236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 42928704

約数和(自身を除く): 29952468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 233, 234, 238, 252, 273, 306, 357, 364, 442, 466, 468, 476, 546, 612, 663, 699, 714, 819, 884, 932, 1071, 1092, 1326, 1398, 1428, 1547, 1631, 1638, 1989, 2097, 2142, 2652, 2796, 3029, 3094, 3262, 3276, 3961, 3978, 4194, 4284, 4641, 4893, 6058, 6188, 6524, 7922, 7956, 8388, 9087, 9282, 9786, 11883, 12116, 13923, 14679, 15844, 18174, 18564, 19572, 21203, 23766, 27261, 27727, 27846, 29358, 35649, 36348, 42406, 47532, 51493, 54522, 55454, 55692, 58716, 63609, 71298, 83181, 84812, 102986, 109044, 110908, 127218, 142596, 154479, 166362, 190827, 205972, 249543, 254436, 308958, 332724, 360451, 381654, 463437, 499086, 617916, 720902, 763308, 926874, 998172, 1081353, 1441804, 1853748, 2162706, 3244059, 4325412, 6488118, 12976236]

約数ペア:

[(1, 12976236), (2, 6488118), (3, 4325412), (4, 3244059), (6, 2162706), (7, 1853748), (9, 1441804), (12, 1081353), (13, 998172), (14, 926874), (17, 763308), (18, 720902), (21, 617916), (26, 499086), (28, 463437), (34, 381654), (36, 360451), (39, 332724), (42, 308958), (51, 254436), (52, 249543), (63, 205972), (68, 190827), (78, 166362), (84, 154479), (91, 142596), (102, 127218), (117, 110908), (119, 109044), (126, 102986), (153, 84812), (156, 83181), (182, 71298), (204, 63609), (221, 58716), (233, 55692), (234, 55454), (238, 54522), (252, 51493), (273, 47532), (306, 42406), (357, 36348), (364, 35649), (442, 29358), (466, 27846), (468, 27727), (476, 27261), (546, 23766), (612, 21203), (663, 19572), (699, 18564), (714, 18174), (819, 15844), (884, 14679), (932, 13923), (1071, 12116), (1092, 11883), (1326, 9786), (1398, 9282), (1428, 9087), (1547, 8388), (1631, 7956), (1638, 7922), (1989, 6524), (2097, 6188), (2142, 6058), (2652, 4893), (2796, 4641), (3029, 4284), (3094, 4194), (3262, 3978), (3276, 3961)]