68937988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 144708480

約数和(自身を除く): 75770492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 1163, 2044, 2117, 2326, 4234, 4652, 8141, 8468, 14819, 16282, 29638, 32564, 33727, 59276, 67454, 84899, 134908, 169798, 236089, 339596, 472178, 594293, 944356, 1188586, 2377172, 2462071, 4924142, 9848284, 17234497, 34468994, 68937988]

約数ペア:

[(1, 68937988), (2, 34468994), (4, 17234497), (7, 9848284), (14, 4924142), (28, 2462071), (29, 2377172), (58, 1188586), (73, 944356), (116, 594293), (146, 472178), (203, 339596), (292, 236089), (406, 169798), (511, 134908), (812, 84899), (1022, 67454), (1163, 59276), (2044, 33727), (2117, 32564), (2326, 29638), (4234, 16282), (4652, 14819), (8141, 8468)]