31147308

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 87225600

約数和(自身を除く): 56078292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 228, 258, 342, 353, 387, 513, 516, 684, 706, 774, 817, 1026, 1059, 1161, 1412, 1548, 1634, 2052, 2118, 2322, 2451, 3177, 3268, 4236, 4644, 4902, 6354, 6707, 7353, 9531, 9804, 12708, 13414, 14706, 15179, 19062, 20121, 22059, 26828, 29412, 30358, 38124, 40242, 44118, 45537, 60363, 60716, 80484, 88236, 91074, 120726, 136611, 181089, 182148, 241452, 273222, 288401, 362178, 409833, 546444, 576802, 724356, 819666, 865203, 1153604, 1639332, 1730406, 2595609, 3460812, 5191218, 7786827, 10382436, 15573654, 31147308]

約数ペア:

[(1, 31147308), (2, 15573654), (3, 10382436), (4, 7786827), (6, 5191218), (9, 3460812), (12, 2595609), (18, 1730406), (19, 1639332), (27, 1153604), (36, 865203), (38, 819666), (43, 724356), (54, 576802), (57, 546444), (76, 409833), (86, 362178), (108, 288401), (114, 273222), (129, 241452), (171, 182148), (172, 181089), (228, 136611), (258, 120726), (342, 91074), (353, 88236), (387, 80484), (513, 60716), (516, 60363), (684, 45537), (706, 44118), (774, 40242), (817, 38124), (1026, 30358), (1059, 29412), (1161, 26828), (1412, 22059), (1548, 20121), (1634, 19062), (2052, 15179), (2118, 14706), (2322, 13414), (2451, 12708), (3177, 9804), (3268, 9531), (4236, 7353), (4644, 6707), (4902, 6354)]