7802872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10859528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 239, 308, 371, 424, 478, 583, 616, 742, 956, 1166, 1484, 1673, 1912, 2332, 2629, 2968, 3346, 4081, 4664, 5258, 6692, 8162, 10516, 12667, 13384, 16324, 18403, 21032, 25334, 32648, 36806, 50668, 73612, 88669, 101336, 139337, 147224, 177338, 278674, 354676, 557348, 709352, 975359, 1114696, 1950718, 3901436, 7802872]

約数ペア:

[(1, 7802872), (2, 3901436), (4, 1950718), (7, 1114696), (8, 975359), (11, 709352), (14, 557348), (22, 354676), (28, 278674), (44, 177338), (53, 147224), (56, 139337), (77, 101336), (88, 88669), (106, 73612), (154, 50668), (212, 36806), (239, 32648), (308, 25334), (371, 21032), (424, 18403), (478, 16324), (583, 13384), (616, 12667), (742, 10516), (956, 8162), (1166, 6692), (1484, 5258), (1673, 4664), (1912, 4081), (2332, 3346), (2629, 2968)]