68780538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 160805736

約数和(自身を除く): 92025198

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 4241, 5406, 8109, 8482, 12723, 16218, 25446, 38169, 72097, 76338, 144194, 216291, 224773, 432582, 449546, 648873, 674319, 1297746, 1348638, 2022957, 3821141, 4045914, 7642282, 11463423, 22926846, 34390269, 68780538]

約数ペア:

[(1, 68780538), (2, 34390269), (3, 22926846), (6, 11463423), (9, 7642282), (17, 4045914), (18, 3821141), (34, 2022957), (51, 1348638), (53, 1297746), (102, 674319), (106, 648873), (153, 449546), (159, 432582), (306, 224773), (318, 216291), (477, 144194), (901, 76338), (954, 72097), (1802, 38169), (2703, 25446), (4241, 16218), (5406, 12723), (8109, 8482)]