12761388

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 35264320

約数和(自身を除く): 22502932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 691, 972, 1026, 1382, 1539, 2052, 2073, 2764, 3078, 4146, 4617, 6156, 6219, 8292, 9234, 12438, 13129, 18468, 18657, 24876, 26258, 37314, 39387, 52516, 55971, 74628, 78774, 111942, 118161, 157548, 167913, 223884, 236322, 335826, 354483, 472644, 671652, 708966, 1063449, 1417932, 2126898, 3190347, 4253796, 6380694, 12761388]

約数ペア:

[(1, 12761388), (2, 6380694), (3, 4253796), (4, 3190347), (6, 2126898), (9, 1417932), (12, 1063449), (18, 708966), (19, 671652), (27, 472644), (36, 354483), (38, 335826), (54, 236322), (57, 223884), (76, 167913), (81, 157548), (108, 118161), (114, 111942), (162, 78774), (171, 74628), (228, 55971), (243, 52516), (324, 39387), (342, 37314), (486, 26258), (513, 24876), (684, 18657), (691, 18468), (972, 13129), (1026, 12438), (1382, 9234), (1539, 8292), (2052, 6219), (2073, 6156), (2764, 4617), (3078, 4146)]