73621728

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2648

約数の個数: 72

約数和(自身を含む): 211518216

約数和(自身を除く): 137896488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 2531, 3232, 3636, 4848, 5062, 7272, 7593, 9696, 10124, 14544, 15186, 20248, 22779, 29088, 30372, 40496, 45558, 60744, 80992, 91116, 121488, 182232, 242976, 255631, 364464, 511262, 728928, 766893, 1022524, 1533786, 2045048, 2300679, 3067572, 4090096, 4601358, 6135144, 8180192, 9202716, 12270288, 18405432, 24540576, 36810864, 73621728]

約数ペア:

[(1, 73621728), (2, 36810864), (3, 24540576), (4, 18405432), (6, 12270288), (8, 9202716), (9, 8180192), (12, 6135144), (16, 4601358), (18, 4090096), (24, 3067572), (32, 2300679), (36, 2045048), (48, 1533786), (72, 1022524), (96, 766893), (101, 728928), (144, 511262), (202, 364464), (288, 255631), (303, 242976), (404, 182232), (606, 121488), (808, 91116), (909, 80992), (1212, 60744), (1616, 45558), (1818, 40496), (2424, 30372), (2531, 29088), (3232, 22779), (3636, 20248), (4848, 15186), (5062, 14544), (7272, 10124), (7593, 9696)]