131831064

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 372307320

約数和(自身を除く): 240476256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1553, 1572, 2358, 3106, 3144, 3537, 4659, 4716, 6212, 7074, 9318, 9432, 10611, 12424, 13977, 14148, 18636, 21222, 27954, 28296, 37272, 41931, 42444, 55908, 83862, 84888, 111816, 125793, 167724, 203443, 251586, 335448, 406886, 503172, 610329, 813772, 1006344, 1220658, 1627544, 1830987, 2441316, 3661974, 4882632, 5492961, 7323948, 10985922, 14647896, 16478883, 21971844, 32957766, 43943688, 65915532, 131831064]

約数ペア:

[(1, 131831064), (2, 65915532), (3, 43943688), (4, 32957766), (6, 21971844), (8, 16478883), (9, 14647896), (12, 10985922), (18, 7323948), (24, 5492961), (27, 4882632), (36, 3661974), (54, 2441316), (72, 1830987), (81, 1627544), (108, 1220658), (131, 1006344), (162, 813772), (216, 610329), (262, 503172), (324, 406886), (393, 335448), (524, 251586), (648, 203443), (786, 167724), (1048, 125793), (1179, 111816), (1553, 84888), (1572, 83862), (2358, 55908), (3106, 42444), (3144, 41931), (3537, 37272), (4659, 28296), (4716, 27954), (6212, 21222), (7074, 18636), (9318, 14148), (9432, 13977), (10611, 12424)]