142878736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 374962112

約数和(自身を除く): 232083376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 811, 847, 968, 1001, 1144, 1232, 1456, 1573, 1622, 1694, 1936, 2002, 2288, 3146, 3244, 3388, 4004, 5677, 6292, 6488, 6776, 8008, 8921, 10543, 11011, 11354, 12584, 12976, 13552, 16016, 17842, 21086, 22022, 22708, 25168, 35684, 42172, 44044, 45416, 62447, 71368, 73801, 84344, 88088, 90832, 98131, 115973, 124894, 142736, 147602, 168688, 176176, 196262, 231946, 249788, 295204, 392524, 463892, 499576, 590408, 686917, 785048, 811811, 927784, 999152, 1180816, 1275703, 1373834, 1570096, 1623622, 1855568, 2551406, 2747668, 3247244, 5102812, 5495336, 6494488, 8929921, 10205624, 10990672, 12988976, 17859842, 20411248, 35719684, 71439368, 142878736]

約数ペア:

[(1, 142878736), (2, 71439368), (4, 35719684), (7, 20411248), (8, 17859842), (11, 12988976), (13, 10990672), (14, 10205624), (16, 8929921), (22, 6494488), (26, 5495336), (28, 5102812), (44, 3247244), (52, 2747668), (56, 2551406), (77, 1855568), (88, 1623622), (91, 1570096), (104, 1373834), (112, 1275703), (121, 1180816), (143, 999152), (154, 927784), (176, 811811), (182, 785048), (208, 686917), (242, 590408), (286, 499576), (308, 463892), (364, 392524), (484, 295204), (572, 249788), (616, 231946), (728, 196262), (811, 176176), (847, 168688), (968, 147602), (1001, 142736), (1144, 124894), (1232, 115973), (1456, 98131), (1573, 90832), (1622, 88088), (1694, 84344), (1936, 73801), (2002, 71368), (2288, 62447), (3146, 45416), (3244, 44044), (3388, 42172), (4004, 35684), (5677, 25168), (6292, 22708), (6488, 22022), (6776, 21086), (8008, 17842), (8921, 16016), (10543, 13552), (11011, 12976), (11354, 12584)]