31153896

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 88165440

約数和(自身を除く): 57011544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 367, 393, 524, 648, 734, 786, 1048, 1101, 1179, 1468, 1572, 2202, 2358, 2936, 3144, 3303, 3537, 4404, 4716, 6606, 7074, 8808, 9432, 9909, 10611, 13212, 14148, 19818, 21222, 26424, 28296, 29727, 39636, 42444, 48077, 59454, 79272, 84888, 96154, 118908, 144231, 192308, 237816, 288462, 384616, 432693, 576924, 865386, 1153848, 1298079, 1730772, 2596158, 3461544, 3894237, 5192316, 7788474, 10384632, 15576948, 31153896]

約数ペア:

[(1, 31153896), (2, 15576948), (3, 10384632), (4, 7788474), (6, 5192316), (8, 3894237), (9, 3461544), (12, 2596158), (18, 1730772), (24, 1298079), (27, 1153848), (36, 865386), (54, 576924), (72, 432693), (81, 384616), (108, 288462), (131, 237816), (162, 192308), (216, 144231), (262, 118908), (324, 96154), (367, 84888), (393, 79272), (524, 59454), (648, 48077), (734, 42444), (786, 39636), (1048, 29727), (1101, 28296), (1179, 26424), (1468, 21222), (1572, 19818), (2202, 14148), (2358, 13212), (2936, 10611), (3144, 9909), (3303, 9432), (3537, 8808), (4404, 7074), (4716, 6606)]