72145728

素因数分解:

$2^6\times 3^5\times {\mathrm{4639}}^1$

素因数の和:4666

約数の個数: 84

約数和(自身を含む): 214497920

約数和(自身を除く): 142352192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 4639, 5184, 7776, 9278, 13917, 15552, 18556, 27834, 37112, 41751, 55668, 74224, 83502, 111336, 125253, 148448, 167004, 222672, 250506, 296896, 334008, 375759, 445344, 501012, 668016, 751518, 890688, 1002024, 1127277, 1336032, 1503036, 2004048, 2254554, 2672064, 3006072, 4008096, 4509108, 6012144, 8016192, 9018216, 12024288, 18036432, 24048576, 36072864, 72145728]

約数ペア:

[(1, 72145728), (2, 36072864), (3, 24048576), (4, 18036432), (6, 12024288), (8, 9018216), (9, 8016192), (12, 6012144), (16, 4509108), (18, 4008096), (24, 3006072), (27, 2672064), (32, 2254554), (36, 2004048), (48, 1503036), (54, 1336032), (64, 1127277), (72, 1002024), (81, 890688), (96, 751518), (108, 668016), (144, 501012), (162, 445344), (192, 375759), (216, 334008), (243, 296896), (288, 250506), (324, 222672), (432, 167004), (486, 148448), (576, 125253), (648, 111336), (864, 83502), (972, 74224), (1296, 55668), (1728, 41751), (1944, 37112), (2592, 27834), (3888, 18556), (4639, 15552), (5184, 13917), (7776, 9278)]