78360788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 159936000

約数和(自身を除く): 81575212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 418, 737, 836, 1273, 1399, 1474, 2546, 2798, 2948, 5092, 5596, 14003, 15389, 26581, 28006, 30778, 53162, 56012, 61556, 93733, 106324, 187466, 292391, 374932, 584782, 1031063, 1169564, 1780927, 2062126, 3561854, 4124252, 7123708, 19590197, 39180394, 78360788]

約数ペア:

[(1, 78360788), (2, 39180394), (4, 19590197), (11, 7123708), (19, 4124252), (22, 3561854), (38, 2062126), (44, 1780927), (67, 1169564), (76, 1031063), (134, 584782), (209, 374932), (268, 292391), (418, 187466), (737, 106324), (836, 93733), (1273, 61556), (1399, 56012), (1474, 53162), (2546, 30778), (2798, 28006), (2948, 26581), (5092, 15389), (5596, 14003)]