78871428

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{4373}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 126881532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 4373, 4509, 6012, 8746, 9018, 13119, 17492, 18036, 26238, 39357, 52476, 78714, 118071, 157428, 236142, 472284, 730291, 1460582, 2190873, 2921164, 4381746, 6572619, 8763492, 13145238, 19717857, 26290476, 39435714, 78871428]

約数ペア:

[(1, 78871428), (2, 39435714), (3, 26290476), (4, 19717857), (6, 13145238), (9, 8763492), (12, 6572619), (18, 4381746), (27, 2921164), (36, 2190873), (54, 1460582), (108, 730291), (167, 472284), (334, 236142), (501, 157428), (668, 118071), (1002, 78714), (1503, 52476), (2004, 39357), (3006, 26238), (4373, 18036), (4509, 17492), (6012, 13119), (8746, 9018)]