1981674396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{36191}}^1$

素因数の和:36233

約数の個数: 90

約数和(自身を含む): 5609796192

約数和(自身を除く): 3628121796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4212, 4563, 6084, 9126, 13689, 18252, 27378, 36191, 54756, 72382, 108573, 144764, 217146, 325719, 434292, 470483, 651438, 940966, 977157, 1302876, 1411449, 1881932, 1954314, 2822898, 2931471, 3908628, 4234347, 5645796, 5862942, 6116279, 8468694, 11725884, 12232558, 12703041, 16937388, 18348837, 24465116, 25406082, 36697674, 38109123, 50812164, 55046511, 73395348, 76218246, 110093022, 152436492, 165139533, 220186044, 330279066, 495418599, 660558132, 990837198, 1981674396]

約数ペア:

[(1, 1981674396), (2, 990837198), (3, 660558132), (4, 495418599), (6, 330279066), (9, 220186044), (12, 165139533), (13, 152436492), (18, 110093022), (26, 76218246), (27, 73395348), (36, 55046511), (39, 50812164), (52, 38109123), (54, 36697674), (78, 25406082), (81, 24465116), (108, 18348837), (117, 16937388), (156, 12703041), (162, 12232558), (169, 11725884), (234, 8468694), (324, 6116279), (338, 5862942), (351, 5645796), (468, 4234347), (507, 3908628), (676, 2931471), (702, 2822898), (1014, 1954314), (1053, 1881932), (1404, 1411449), (1521, 1302876), (2028, 977157), (2106, 940966), (3042, 651438), (4212, 470483), (4563, 434292), (6084, 325719), (9126, 217146), (13689, 144764), (18252, 108573), (27378, 72382), (36191, 54756)]