72405156984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{196271}}^1$

素因数の和:197108

約数の個数: 64

約数和(自身を含む): 190776384000

約数和(自身を除く): 118371227016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 809, 1618, 2427, 3236, 4854, 6472, 9708, 15371, 19416, 30742, 46113, 61484, 92226, 122968, 184452, 196271, 368904, 392542, 588813, 785084, 1177626, 1570168, 2355252, 3729149, 4710504, 7458298, 11187447, 14916596, 22374894, 29833192, 44749788, 89499576, 158783239, 317566478, 476349717, 635132956, 952699434, 1270265912, 1905398868, 3016881541, 3810797736, 6033763082, 9050644623, 12067526164, 18101289246, 24135052328, 36202578492, 72405156984]

約数ペア:

[(1, 72405156984), (2, 36202578492), (3, 24135052328), (4, 18101289246), (6, 12067526164), (8, 9050644623), (12, 6033763082), (19, 3810797736), (24, 3016881541), (38, 1905398868), (57, 1270265912), (76, 952699434), (114, 635132956), (152, 476349717), (228, 317566478), (456, 158783239), (809, 89499576), (1618, 44749788), (2427, 29833192), (3236, 22374894), (4854, 14916596), (6472, 11187447), (9708, 7458298), (15371, 4710504), (19416, 3729149), (30742, 2355252), (46113, 1570168), (61484, 1177626), (92226, 785084), (122968, 588813), (184452, 392542), (196271, 368904)]