66966928

素因数分解:

$2^4\times 7^2\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 151997340

約数和(自身を除く): 85030412

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 229, 373, 392, 458, 746, 784, 916, 1492, 1603, 1832, 2611, 2984, 3206, 3664, 5222, 5968, 6412, 10444, 11221, 12824, 18277, 20888, 22442, 25648, 36554, 41776, 44884, 73108, 85417, 89768, 146216, 170834, 179536, 292432, 341668, 597919, 683336, 1195838, 1366672, 2391676, 4185433, 4783352, 8370866, 9566704, 16741732, 33483464, 66966928]

約数ペア:

[(1, 66966928), (2, 33483464), (4, 16741732), (7, 9566704), (8, 8370866), (14, 4783352), (16, 4185433), (28, 2391676), (49, 1366672), (56, 1195838), (98, 683336), (112, 597919), (196, 341668), (229, 292432), (373, 179536), (392, 170834), (458, 146216), (746, 89768), (784, 85417), (916, 73108), (1492, 44884), (1603, 41776), (1832, 36554), (2611, 25648), (2984, 22442), (3206, 20888), (3664, 18277), (5222, 12824), (5968, 11221), (6412, 10444)]