86988972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7559}}^1$

素因数の和:7710

約数の個数: 48

約数和(自身を含む): 233694720

約数和(自身を除く): 146705748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 7559, 11508, 15118, 22677, 30236, 45354, 52913, 90708, 105826, 158739, 211652, 317478, 634956, 1035583, 2071166, 3106749, 4142332, 6213498, 7249081, 12426996, 14498162, 21747243, 28996324, 43494486, 86988972]

約数ペア:

[(1, 86988972), (2, 43494486), (3, 28996324), (4, 21747243), (6, 14498162), (7, 12426996), (12, 7249081), (14, 6213498), (21, 4142332), (28, 3106749), (42, 2071166), (84, 1035583), (137, 634956), (274, 317478), (411, 211652), (548, 158739), (822, 105826), (959, 90708), (1644, 52913), (1918, 45354), (2877, 30236), (3836, 22677), (5754, 15118), (7559, 11508)]