74745772

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 141884400

約数和(自身を除く): 67138628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1399, 1406, 1444, 2798, 2812, 5596, 13357, 26581, 26714, 51763, 53162, 53428, 103526, 106324, 207052, 505039, 983497, 1010078, 1966994, 2020156, 3933988, 18686443, 37372886, 74745772]

約数ペア:

[(1, 74745772), (2, 37372886), (4, 18686443), (19, 3933988), (37, 2020156), (38, 1966994), (74, 1010078), (76, 983497), (148, 505039), (361, 207052), (703, 106324), (722, 103526), (1399, 53428), (1406, 53162), (1444, 51763), (2798, 26714), (2812, 26581), (5596, 13357)]