90796468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 96893132

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 569, 574, 973, 1138, 1148, 1946, 2276, 3892, 3983, 5699, 7966, 11398, 15932, 22796, 23329, 39893, 46658, 79091, 79786, 93316, 158182, 159572, 163303, 316364, 326606, 553637, 653212, 1107274, 2214548, 3242731, 6485462, 12970924, 22699117, 45398234, 90796468]

約数ペア:

[(1, 90796468), (2, 45398234), (4, 22699117), (7, 12970924), (14, 6485462), (28, 3242731), (41, 2214548), (82, 1107274), (139, 653212), (164, 553637), (278, 326606), (287, 316364), (556, 163303), (569, 159572), (574, 158182), (973, 93316), (1138, 79786), (1148, 79091), (1946, 46658), (2276, 39893), (3892, 23329), (3983, 22796), (5699, 15932), (7966, 11398)]