23555812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 51988608

約数和(自身を除く): 28432796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 71, 82, 119, 142, 164, 238, 284, 287, 289, 476, 497, 574, 578, 697, 994, 1148, 1156, 1207, 1394, 1988, 2023, 2414, 2788, 2911, 4046, 4828, 4879, 5822, 8092, 8449, 9758, 11644, 11849, 16898, 19516, 20377, 20519, 23698, 33796, 40754, 41038, 47396, 49487, 81508, 82076, 82943, 98974, 143633, 165886, 197948, 287266, 331772, 346409, 574532, 692818, 841279, 1385636, 1682558, 3365116, 5888953, 11777906, 23555812]

約数ペア:

[(1, 23555812), (2, 11777906), (4, 5888953), (7, 3365116), (14, 1682558), (17, 1385636), (28, 841279), (34, 692818), (41, 574532), (68, 346409), (71, 331772), (82, 287266), (119, 197948), (142, 165886), (164, 143633), (238, 98974), (284, 82943), (287, 82076), (289, 81508), (476, 49487), (497, 47396), (574, 41038), (578, 40754), (697, 33796), (994, 23698), (1148, 20519), (1156, 20377), (1207, 19516), (1394, 16898), (1988, 11849), (2023, 11644), (2414, 9758), (2788, 8449), (2911, 8092), (4046, 5822), (4828, 4879)]