2841156

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 7745920

約数和(自身を除く): 4904764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 79, 81, 108, 111, 148, 158, 162, 222, 237, 243, 316, 324, 333, 444, 474, 486, 666, 711, 948, 972, 999, 1332, 1422, 1998, 2133, 2844, 2923, 2997, 3996, 4266, 5846, 5994, 6399, 8532, 8769, 8991, 11692, 11988, 12798, 17538, 17982, 19197, 25596, 26307, 35076, 35964, 38394, 52614, 76788, 78921, 105228, 157842, 236763, 315684, 473526, 710289, 947052, 1420578, 2841156]

約数ペア:

[(1, 2841156), (2, 1420578), (3, 947052), (4, 710289), (6, 473526), (9, 315684), (12, 236763), (18, 157842), (27, 105228), (36, 78921), (37, 76788), (54, 52614), (74, 38394), (79, 35964), (81, 35076), (108, 26307), (111, 25596), (148, 19197), (158, 17982), (162, 17538), (222, 12798), (237, 11988), (243, 11692), (316, 8991), (324, 8769), (333, 8532), (444, 6399), (474, 5994), (486, 5846), (666, 4266), (711, 3996), (948, 2997), (972, 2923), (999, 2844), (1332, 2133), (1422, 1998)]