31309416

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 92347200

約数和(自身を除く): 61037784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2543, 3078, 4104, 5086, 6156, 7629, 10172, 12312, 15258, 20344, 22887, 30516, 45774, 48317, 61032, 68661, 91548, 96634, 137322, 144951, 183096, 193268, 205983, 274644, 289902, 386536, 411966, 434853, 549288, 579804, 823932, 869706, 1159608, 1304559, 1647864, 1739412, 2609118, 3478824, 3913677, 5218236, 7827354, 10436472, 15654708, 31309416]

約数ペア:

[(1, 31309416), (2, 15654708), (3, 10436472), (4, 7827354), (6, 5218236), (8, 3913677), (9, 3478824), (12, 2609118), (18, 1739412), (19, 1647864), (24, 1304559), (27, 1159608), (36, 869706), (38, 823932), (54, 579804), (57, 549288), (72, 434853), (76, 411966), (81, 386536), (108, 289902), (114, 274644), (152, 205983), (162, 193268), (171, 183096), (216, 144951), (228, 137322), (324, 96634), (342, 91548), (456, 68661), (513, 61032), (648, 48317), (684, 45774), (1026, 30516), (1368, 22887), (1539, 20344), (2052, 15258), (2543, 12312), (3078, 10172), (4104, 7629), (5086, 6156)]