161543808

素因数分解:

$2^7\times 3^4\times {\mathrm{15581}}^1$

素因数の和:15607

約数の個数: 80

約数和(自身を含む): 480782610

約数和(自身を除く): 319238802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 15581, 31162, 46743, 62324, 93486, 124648, 140229, 186972, 249296, 280458, 373944, 420687, 498592, 560916, 747888, 841374, 997184, 1121832, 1262061, 1495776, 1682748, 1994368, 2243664, 2524122, 2991552, 3365496, 4487328, 5048244, 5983104, 6730992, 8974656, 10096488, 13461984, 17949312, 20192976, 26923968, 40385952, 53847936, 80771904, 161543808]

約数ペア:

[(1, 161543808), (2, 80771904), (3, 53847936), (4, 40385952), (6, 26923968), (8, 20192976), (9, 17949312), (12, 13461984), (16, 10096488), (18, 8974656), (24, 6730992), (27, 5983104), (32, 5048244), (36, 4487328), (48, 3365496), (54, 2991552), (64, 2524122), (72, 2243664), (81, 1994368), (96, 1682748), (108, 1495776), (128, 1262061), (144, 1121832), (162, 997184), (192, 841374), (216, 747888), (288, 560916), (324, 498592), (384, 420687), (432, 373944), (576, 280458), (648, 249296), (864, 186972), (1152, 140229), (1296, 124648), (1728, 93486), (2592, 62324), (3456, 46743), (5184, 31162), (10368, 15581)]