42438564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 124138560

約数和(自身を除く): 81699996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2029, 2324, 2988, 3486, 4058, 5229, 6087, 6972, 8116, 10458, 12174, 14203, 18261, 20916, 24348, 28406, 36522, 42609, 56812, 73044, 85218, 127827, 168407, 170436, 255654, 336814, 505221, 511308, 673628, 1010442, 1178849, 1515663, 2020884, 2357698, 3031326, 3536547, 4715396, 6062652, 7073094, 10609641, 14146188, 21219282, 42438564]

約数ペア:

[(1, 42438564), (2, 21219282), (3, 14146188), (4, 10609641), (6, 7073094), (7, 6062652), (9, 4715396), (12, 3536547), (14, 3031326), (18, 2357698), (21, 2020884), (28, 1515663), (36, 1178849), (42, 1010442), (63, 673628), (83, 511308), (84, 505221), (126, 336814), (166, 255654), (249, 170436), (252, 168407), (332, 127827), (498, 85218), (581, 73044), (747, 56812), (996, 42609), (1162, 36522), (1494, 28406), (1743, 24348), (2029, 20916), (2324, 18261), (2988, 14203), (3486, 12174), (4058, 10458), (5229, 8116), (6087, 6972)]