42278724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 113699040

約数和(自身を除く): 71420316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 547, 678, 684, 1017, 1094, 1356, 1641, 2034, 2147, 2188, 3282, 4068, 4294, 4923, 6441, 6564, 8588, 9846, 10393, 12882, 19323, 19692, 20786, 25764, 31179, 38646, 41572, 61811, 62358, 77292, 93537, 123622, 124716, 185433, 187074, 247244, 370866, 374148, 556299, 741732, 1112598, 1174409, 2225196, 2348818, 3523227, 4697636, 7046454, 10569681, 14092908, 21139362, 42278724]

約数ペア:

[(1, 42278724), (2, 21139362), (3, 14092908), (4, 10569681), (6, 7046454), (9, 4697636), (12, 3523227), (18, 2348818), (19, 2225196), (36, 1174409), (38, 1112598), (57, 741732), (76, 556299), (113, 374148), (114, 370866), (171, 247244), (226, 187074), (228, 185433), (339, 124716), (342, 123622), (452, 93537), (547, 77292), (678, 62358), (684, 61811), (1017, 41572), (1094, 38646), (1356, 31179), (1641, 25764), (2034, 20786), (2147, 19692), (2188, 19323), (3282, 12882), (4068, 10393), (4294, 9846), (4923, 8588), (6441, 6564)]