72872928

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 208078416

約数和(自身を除く): 135205488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 631, 802, 1203, 1262, 1604, 1893, 2406, 2524, 3208, 3609, 3786, 4812, 5048, 5679, 6416, 7218, 7572, 9624, 10096, 11358, 12832, 14436, 15144, 19248, 20192, 22716, 28872, 30288, 38496, 45432, 57744, 60576, 90864, 115488, 181728, 253031, 506062, 759093, 1012124, 1518186, 2024248, 2277279, 3036372, 4048496, 4554558, 6072744, 8096992, 9109116, 12145488, 18218232, 24290976, 36436464, 72872928]

約数ペア:

[(1, 72872928), (2, 36436464), (3, 24290976), (4, 18218232), (6, 12145488), (8, 9109116), (9, 8096992), (12, 6072744), (16, 4554558), (18, 4048496), (24, 3036372), (32, 2277279), (36, 2024248), (48, 1518186), (72, 1012124), (96, 759093), (144, 506062), (288, 253031), (401, 181728), (631, 115488), (802, 90864), (1203, 60576), (1262, 57744), (1604, 45432), (1893, 38496), (2406, 30288), (2524, 28872), (3208, 22716), (3609, 20192), (3786, 19248), (4812, 15144), (5048, 14436), (5679, 12832), (6416, 11358), (7218, 10096), (7572, 9624)]