71878924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4783}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 143931424

約数和(自身を除く): 72052500

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 4783, 7514, 9566, 15028, 19132, 62179, 81311, 124358, 162622, 248716, 325244, 1057043, 1382287, 2114086, 2764574, 4228172, 5529148, 17969731, 35939462, 71878924]

約数ペア:

[(1, 71878924), (2, 35939462), (4, 17969731), (13, 5529148), (17, 4228172), (26, 2764574), (34, 2114086), (52, 1382287), (68, 1057043), (221, 325244), (289, 248716), (442, 162622), (578, 124358), (884, 81311), (1156, 62179), (3757, 19132), (4783, 15028), (7514, 9566)]