78957228

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19183}}^1$

素因数の和:19211

約数の個数: 48

約数和(自身を含む): 214860800

約数和(自身を除く): 135903572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19183, 38366, 57549, 76732, 115098, 134281, 230196, 268562, 402843, 537124, 805686, 939967, 1611372, 1879934, 2819901, 3759868, 5639802, 6579769, 11279604, 13159538, 19739307, 26319076, 39478614, 78957228]

約数ペア:

[(1, 78957228), (2, 39478614), (3, 26319076), (4, 19739307), (6, 13159538), (7, 11279604), (12, 6579769), (14, 5639802), (21, 3759868), (28, 2819901), (42, 1879934), (49, 1611372), (84, 939967), (98, 805686), (147, 537124), (196, 402843), (294, 268562), (343, 230196), (588, 134281), (686, 115098), (1029, 76732), (1372, 57549), (2058, 38366), (4116, 19183)]