12612708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 34732152

約数和(自身を除く): 22119444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 557, 612, 629, 666, 1114, 1258, 1332, 1671, 1887, 2228, 2516, 3342, 3774, 5013, 5661, 6684, 7548, 9469, 10026, 11322, 18938, 20052, 20609, 22644, 28407, 37876, 41218, 56814, 61827, 82436, 85221, 113628, 123654, 170442, 185481, 247308, 340884, 350353, 370962, 700706, 741924, 1051059, 1401412, 2102118, 3153177, 4204236, 6306354, 12612708]

約数ペア:

[(1, 12612708), (2, 6306354), (3, 4204236), (4, 3153177), (6, 2102118), (9, 1401412), (12, 1051059), (17, 741924), (18, 700706), (34, 370962), (36, 350353), (37, 340884), (51, 247308), (68, 185481), (74, 170442), (102, 123654), (111, 113628), (148, 85221), (153, 82436), (204, 61827), (222, 56814), (306, 41218), (333, 37876), (444, 28407), (557, 22644), (612, 20609), (629, 20052), (666, 18938), (1114, 11322), (1258, 10026), (1332, 9469), (1671, 7548), (1887, 6684), (2228, 5661), (2516, 5013), (3342, 3774)]