161796528

素因数分解:

$2^4\times 3^4\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1104

約数の個数: 100

約数和(自身を含む): 472355928

約数和(自身を除く): 310559400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 131, 144, 162, 216, 262, 324, 393, 432, 524, 648, 786, 953, 1048, 1179, 1296, 1572, 1906, 2096, 2358, 2859, 3144, 3537, 3812, 4716, 5718, 6288, 7074, 7624, 8577, 9432, 10611, 11436, 14148, 15248, 17154, 18864, 21222, 22872, 25731, 28296, 34308, 42444, 45744, 51462, 56592, 68616, 77193, 84888, 102924, 124843, 137232, 154386, 169776, 205848, 249686, 308772, 374529, 411696, 499372, 617544, 749058, 998744, 1123587, 1235088, 1498116, 1997488, 2247174, 2996232, 3370761, 4494348, 5992464, 6741522, 8988696, 10112283, 13483044, 17977392, 20224566, 26966088, 40449132, 53932176, 80898264, 161796528]

約数ペア:

[(1, 161796528), (2, 80898264), (3, 53932176), (4, 40449132), (6, 26966088), (8, 20224566), (9, 17977392), (12, 13483044), (16, 10112283), (18, 8988696), (24, 6741522), (27, 5992464), (36, 4494348), (48, 3370761), (54, 2996232), (72, 2247174), (81, 1997488), (108, 1498116), (131, 1235088), (144, 1123587), (162, 998744), (216, 749058), (262, 617544), (324, 499372), (393, 411696), (432, 374529), (524, 308772), (648, 249686), (786, 205848), (953, 169776), (1048, 154386), (1179, 137232), (1296, 124843), (1572, 102924), (1906, 84888), (2096, 77193), (2358, 68616), (2859, 56592), (3144, 51462), (3537, 45744), (3812, 42444), (4716, 34308), (5718, 28296), (6288, 25731), (7074, 22872), (7624, 21222), (8577, 18864), (9432, 17154), (10611, 15248), (11436, 14148)]