163904172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 402402000

約数和(自身を除く): 238497828

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 109, 116, 149, 174, 218, 298, 327, 348, 436, 447, 596, 654, 841, 894, 1308, 1682, 1788, 2523, 3161, 3364, 4321, 5046, 6322, 8642, 9483, 10092, 12644, 12963, 16241, 17284, 18966, 25926, 32482, 37932, 48723, 51852, 64964, 91669, 97446, 125309, 183338, 194892, 250618, 275007, 366676, 375927, 470989, 501236, 550014, 751854, 941978, 1100028, 1412967, 1503708, 1883956, 2825934, 5651868, 13658681, 27317362, 40976043, 54634724, 81952086, 163904172]

約数ペア:

[(1, 163904172), (2, 81952086), (3, 54634724), (4, 40976043), (6, 27317362), (12, 13658681), (29, 5651868), (58, 2825934), (87, 1883956), (109, 1503708), (116, 1412967), (149, 1100028), (174, 941978), (218, 751854), (298, 550014), (327, 501236), (348, 470989), (436, 375927), (447, 366676), (596, 275007), (654, 250618), (841, 194892), (894, 183338), (1308, 125309), (1682, 97446), (1788, 91669), (2523, 64964), (3161, 51852), (3364, 48723), (4321, 37932), (5046, 32482), (6322, 25926), (8642, 18966), (9483, 17284), (10092, 16241), (12644, 12963)]