161375328

素因数分解:

$2^5\times 3^5\times {\mathrm{20753}}^1$

素因数の和:20778

約数の個数: 72

約数和(自身を含む): 475930728

約数和(自身を除く): 314555400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 20753, 41506, 62259, 83012, 124518, 166024, 186777, 249036, 332048, 373554, 498072, 560331, 664096, 747108, 996144, 1120662, 1494216, 1680993, 1992288, 2241324, 2988432, 3361986, 4482648, 5042979, 5976864, 6723972, 8965296, 10085958, 13447944, 17930592, 20171916, 26895888, 40343832, 53791776, 80687664, 161375328]

約数ペア:

[(1, 161375328), (2, 80687664), (3, 53791776), (4, 40343832), (6, 26895888), (8, 20171916), (9, 17930592), (12, 13447944), (16, 10085958), (18, 8965296), (24, 6723972), (27, 5976864), (32, 5042979), (36, 4482648), (48, 3361986), (54, 2988432), (72, 2241324), (81, 1992288), (96, 1680993), (108, 1494216), (144, 1120662), (162, 996144), (216, 747108), (243, 664096), (288, 560331), (324, 498072), (432, 373554), (486, 332048), (648, 249036), (864, 186777), (972, 166024), (1296, 124518), (1944, 83012), (2592, 62259), (3888, 41506), (7776, 20753)]