127255728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 342279680

約数和(自身を除く): 215023952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 79, 111, 148, 158, 222, 237, 296, 316, 444, 474, 592, 632, 888, 907, 948, 1264, 1776, 1814, 1896, 2721, 2923, 3628, 3792, 5442, 5846, 7256, 8769, 10884, 11692, 14512, 17538, 21768, 23384, 33559, 35076, 43536, 46768, 67118, 70152, 71653, 100677, 134236, 140304, 143306, 201354, 214959, 268472, 286612, 402708, 429918, 536944, 573224, 805416, 859836, 1146448, 1610832, 1719672, 2651161, 3439344, 5302322, 7953483, 10604644, 15906966, 21209288, 31813932, 42418576, 63627864, 127255728]

約数ペア:

[(1, 127255728), (2, 63627864), (3, 42418576), (4, 31813932), (6, 21209288), (8, 15906966), (12, 10604644), (16, 7953483), (24, 5302322), (37, 3439344), (48, 2651161), (74, 1719672), (79, 1610832), (111, 1146448), (148, 859836), (158, 805416), (222, 573224), (237, 536944), (296, 429918), (316, 402708), (444, 286612), (474, 268472), (592, 214959), (632, 201354), (888, 143306), (907, 140304), (948, 134236), (1264, 100677), (1776, 71653), (1814, 70152), (1896, 67118), (2721, 46768), (2923, 43536), (3628, 35076), (3792, 33559), (5442, 23384), (5846, 21768), (7256, 17538), (8769, 14512), (10884, 11692)]