90181784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13309}}^1$

素因数の和:13344

約数の個数: 48

約数和(自身を含む): 212427600

約数和(自身を除く): 122245816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 13309, 26618, 53236, 93163, 106472, 146399, 186326, 292798, 372652, 585596, 745304, 1024793, 1171192, 1610389, 2049586, 3220778, 4099172, 6441556, 8198344, 11272723, 12883112, 22545446, 45090892, 90181784]

約数ペア:

[(1, 90181784), (2, 45090892), (4, 22545446), (7, 12883112), (8, 11272723), (11, 8198344), (14, 6441556), (22, 4099172), (28, 3220778), (44, 2049586), (56, 1610389), (77, 1171192), (88, 1024793), (121, 745304), (154, 585596), (242, 372652), (308, 292798), (484, 186326), (616, 146399), (847, 106472), (968, 93163), (1694, 53236), (3388, 26618), (6776, 13309)]