72168732

素因数分解:

$2^2\times 3^4\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 189497616

約数和(自身を除く): 117328884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 353, 631, 706, 1059, 1262, 1412, 1893, 2118, 2524, 3177, 3786, 4236, 5679, 6354, 7572, 9531, 11358, 12708, 17037, 19062, 22716, 28593, 34074, 38124, 51111, 57186, 68148, 102222, 114372, 204444, 222743, 445486, 668229, 890972, 1336458, 2004687, 2672916, 4009374, 6014061, 8018748, 12028122, 18042183, 24056244, 36084366, 72168732]

約数ペア:

[(1, 72168732), (2, 36084366), (3, 24056244), (4, 18042183), (6, 12028122), (9, 8018748), (12, 6014061), (18, 4009374), (27, 2672916), (36, 2004687), (54, 1336458), (81, 890972), (108, 668229), (162, 445486), (324, 222743), (353, 204444), (631, 114372), (706, 102222), (1059, 68148), (1262, 57186), (1412, 51111), (1893, 38124), (2118, 34074), (2524, 28593), (3177, 22716), (3786, 19062), (4236, 17037), (5679, 12708), (6354, 11358), (7572, 9531)]