81044236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 107181620

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 1871, 2548, 3094, 3332, 3742, 6188, 7484, 10829, 13097, 21658, 24323, 26194, 31807, 43316, 48646, 52388, 63614, 91679, 97292, 127228, 170261, 183358, 222649, 340522, 366716, 413491, 445298, 681044, 826982, 890596, 1191827, 1558543, 1653964, 2383654, 2894437, 3117086, 4767308, 5788874, 6234172, 11577748, 20261059, 40522118, 81044236]

約数ペア:

[(1, 81044236), (2, 40522118), (4, 20261059), (7, 11577748), (13, 6234172), (14, 5788874), (17, 4767308), (26, 3117086), (28, 2894437), (34, 2383654), (49, 1653964), (52, 1558543), (68, 1191827), (91, 890596), (98, 826982), (119, 681044), (182, 445298), (196, 413491), (221, 366716), (238, 340522), (364, 222649), (442, 183358), (476, 170261), (637, 127228), (833, 97292), (884, 91679), (1274, 63614), (1547, 52388), (1666, 48646), (1871, 43316), (2548, 31807), (3094, 26194), (3332, 24323), (3742, 21658), (6188, 13097), (7484, 10829)]