21232328148

素因数分解:

$2^2\times 3^5\times {\mathrm{1319}}^1\times {\mathrm{16561}}^1$

素因数の和:17899

約数の個数: 72

約数和(自身を含む): 55703968320

約数和(自身を除く): 34471640172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1319, 2638, 3957, 5276, 7914, 11871, 15828, 16561, 23742, 33122, 35613, 47484, 49683, 66244, 71226, 99366, 106839, 142452, 149049, 198732, 213678, 298098, 320517, 427356, 447147, 596196, 641034, 894294, 1282068, 1341441, 1788588, 2682882, 4024323, 5365764, 8048646, 16097292, 21843959, 43687918, 65531877, 87375836, 131063754, 196595631, 262127508, 393191262, 589786893, 786382524, 1179573786, 1769360679, 2359147572, 3538721358, 5308082037, 7077442716, 10616164074, 21232328148]

約数ペア:

[(1, 21232328148), (2, 10616164074), (3, 7077442716), (4, 5308082037), (6, 3538721358), (9, 2359147572), (12, 1769360679), (18, 1179573786), (27, 786382524), (36, 589786893), (54, 393191262), (81, 262127508), (108, 196595631), (162, 131063754), (243, 87375836), (324, 65531877), (486, 43687918), (972, 21843959), (1319, 16097292), (2638, 8048646), (3957, 5365764), (5276, 4024323), (7914, 2682882), (11871, 1788588), (15828, 1341441), (16561, 1282068), (23742, 894294), (33122, 641034), (35613, 596196), (47484, 447147), (49683, 427356), (66244, 320517), (71226, 298098), (99366, 213678), (106839, 198732), (142452, 149049)]