72580684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 154465920

約数和(自身を除く): 81885236

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 5107, 7106, 10214, 14212, 20428, 56177, 86819, 97033, 112354, 173638, 194066, 224708, 347276, 388132, 955009, 1067363, 1649561, 1910018, 2134726, 3299122, 3820036, 4269452, 6598244, 18145171, 36290342, 72580684]

約数ペア:

[(1, 72580684), (2, 36290342), (4, 18145171), (11, 6598244), (17, 4269452), (19, 3820036), (22, 3299122), (34, 2134726), (38, 1910018), (44, 1649561), (68, 1067363), (76, 955009), (187, 388132), (209, 347276), (323, 224708), (374, 194066), (418, 173638), (646, 112354), (748, 97033), (836, 86819), (1292, 56177), (3553, 20428), (5107, 14212), (7106, 10214)]