78620708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 151173120

約数和(自身を除く): 72552412

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 383, 703, 766, 1387, 1406, 1532, 2701, 2774, 2812, 5402, 5548, 7277, 10804, 14171, 14554, 27959, 28342, 29108, 51319, 55918, 56684, 102638, 111836, 205276, 269249, 531221, 538498, 1034483, 1062442, 1076996, 2068966, 2124884, 4137932, 19655177, 39310354, 78620708]

約数ペア:

[(1, 78620708), (2, 39310354), (4, 19655177), (19, 4137932), (37, 2124884), (38, 2068966), (73, 1076996), (74, 1062442), (76, 1034483), (146, 538498), (148, 531221), (292, 269249), (383, 205276), (703, 111836), (766, 102638), (1387, 56684), (1406, 55918), (1532, 51319), (2701, 29108), (2774, 28342), (2812, 27959), (5402, 14554), (5548, 14171), (7277, 10804)]