72609712

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 170560512

約数和(自身を除く): 97950800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 397, 497, 568, 644, 794, 994, 1136, 1288, 1588, 1633, 1988, 2576, 2779, 3176, 3266, 3976, 5558, 6352, 6532, 7952, 9131, 11116, 11431, 13064, 18262, 22232, 22862, 26128, 28187, 36524, 44464, 45724, 56374, 63917, 73048, 91448, 112748, 127834, 146096, 182896, 197309, 225496, 255668, 394618, 450992, 511336, 648301, 789236, 1022672, 1296602, 1578472, 2593204, 3156944, 4538107, 5186408, 9076214, 10372816, 18152428, 36304856, 72609712]

約数ペア:

[(1, 72609712), (2, 36304856), (4, 18152428), (7, 10372816), (8, 9076214), (14, 5186408), (16, 4538107), (23, 3156944), (28, 2593204), (46, 1578472), (56, 1296602), (71, 1022672), (92, 789236), (112, 648301), (142, 511336), (161, 450992), (184, 394618), (284, 255668), (322, 225496), (368, 197309), (397, 182896), (497, 146096), (568, 127834), (644, 112748), (794, 91448), (994, 73048), (1136, 63917), (1288, 56374), (1588, 45724), (1633, 44464), (1988, 36524), (2576, 28187), (2779, 26128), (3176, 22862), (3266, 22232), (3976, 18262), (5558, 13064), (6352, 11431), (6532, 11116), (7952, 9131)]