81191616

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 240913920

約数和(自身を除く): 159722304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 132, 148, 176, 192, 222, 264, 296, 352, 407, 444, 528, 592, 704, 814, 888, 1039, 1056, 1184, 1221, 1628, 1776, 2078, 2112, 2368, 2442, 3117, 3256, 3552, 4156, 4884, 6234, 6512, 7104, 8312, 9768, 11429, 12468, 13024, 16624, 19536, 22858, 24936, 26048, 33248, 34287, 38443, 39072, 45716, 49872, 66496, 68574, 76886, 78144, 91432, 99744, 115329, 137148, 153772, 182864, 199488, 230658, 274296, 307544, 365728, 422873, 461316, 548592, 615088, 731456, 845746, 922632, 1097184, 1230176, 1268619, 1691492, 1845264, 2194368, 2460352, 2537238, 3382984, 3690528, 5074476, 6765968, 7381056, 10148952, 13531936, 20297904, 27063872, 40595808, 81191616]

約数ペア:

[(1, 81191616), (2, 40595808), (3, 27063872), (4, 20297904), (6, 13531936), (8, 10148952), (11, 7381056), (12, 6765968), (16, 5074476), (22, 3690528), (24, 3382984), (32, 2537238), (33, 2460352), (37, 2194368), (44, 1845264), (48, 1691492), (64, 1268619), (66, 1230176), (74, 1097184), (88, 922632), (96, 845746), (111, 731456), (132, 615088), (148, 548592), (176, 461316), (192, 422873), (222, 365728), (264, 307544), (296, 274296), (352, 230658), (407, 199488), (444, 182864), (528, 153772), (592, 137148), (704, 115329), (814, 99744), (888, 91432), (1039, 78144), (1056, 76886), (1184, 68574), (1221, 66496), (1628, 49872), (1776, 45716), (2078, 39072), (2112, 38443), (2368, 34287), (2442, 33248), (3117, 26048), (3256, 24936), (3552, 22858), (4156, 19536), (4884, 16624), (6234, 13024), (6512, 12468), (7104, 11429), (8312, 9768)]