72448330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 138720960

約数和(自身を除く): 66272630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 3931, 7862, 9215, 18430, 19655, 39310, 74689, 149378, 373445, 381307, 746890, 762614, 1906535, 3813070, 7244833, 14489666, 36224165, 72448330]

約数ペア:

[(1, 72448330), (2, 36224165), (5, 14489666), (10, 7244833), (19, 3813070), (38, 1906535), (95, 762614), (97, 746890), (190, 381307), (194, 373445), (485, 149378), (970, 74689), (1843, 39310), (3686, 19655), (3931, 18430), (7862, 9215)]