139782448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 307542816

約数和(自身を除く): 167760368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 41, 52, 74, 82, 104, 148, 164, 208, 296, 328, 443, 481, 533, 592, 656, 886, 962, 1066, 1517, 1772, 1924, 2132, 3034, 3544, 3848, 4264, 5759, 6068, 7088, 7696, 8528, 11518, 12136, 16391, 18163, 19721, 23036, 24272, 32782, 36326, 39442, 46072, 65564, 72652, 78884, 92144, 131128, 145304, 157768, 213083, 236119, 262256, 290608, 315536, 426166, 472238, 672031, 852332, 944476, 1344062, 1704664, 1888952, 2688124, 3409328, 3777904, 5376248, 8736403, 10752496, 17472806, 34945612, 69891224, 139782448]

約数ペア:

[(1, 139782448), (2, 69891224), (4, 34945612), (8, 17472806), (13, 10752496), (16, 8736403), (26, 5376248), (37, 3777904), (41, 3409328), (52, 2688124), (74, 1888952), (82, 1704664), (104, 1344062), (148, 944476), (164, 852332), (208, 672031), (296, 472238), (328, 426166), (443, 315536), (481, 290608), (533, 262256), (592, 236119), (656, 213083), (886, 157768), (962, 145304), (1066, 131128), (1517, 92144), (1772, 78884), (1924, 72652), (2132, 65564), (3034, 46072), (3544, 39442), (3848, 36326), (4264, 32782), (5759, 24272), (6068, 23036), (7088, 19721), (7696, 18163), (8528, 16391), (11518, 12136)]