72378068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 156535680

約数和(自身を除く): 84157612

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 3677, 4921, 7354, 9842, 14708, 19684, 25739, 51478, 69863, 102956, 136049, 139726, 272098, 279452, 489041, 544196, 952343, 978082, 1904686, 1956164, 2584931, 3809372, 5169862, 10339724, 18094517, 36189034, 72378068]

約数ペア:

[(1, 72378068), (2, 36189034), (4, 18094517), (7, 10339724), (14, 5169862), (19, 3809372), (28, 2584931), (37, 1956164), (38, 1904686), (74, 978082), (76, 952343), (133, 544196), (148, 489041), (259, 279452), (266, 272098), (518, 139726), (532, 136049), (703, 102956), (1036, 69863), (1406, 51478), (2812, 25739), (3677, 19684), (4921, 14708), (7354, 9842)]