72417488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 170322432

約数和(自身を除く): 97904944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1021, 1144, 1364, 1612, 2042, 2288, 2728, 3224, 4084, 4433, 5456, 6448, 8168, 8866, 11231, 13273, 16336, 17732, 22462, 26546, 31651, 35464, 44924, 53092, 63302, 70928, 89848, 106184, 126604, 146003, 179696, 212368, 253208, 292006, 348161, 411463, 506416, 584012, 696322, 822926, 1168024, 1392644, 1645852, 2336048, 2785288, 3291704, 4526093, 5570576, 6583408, 9052186, 18104372, 36208744, 72417488]

約数ペア:

[(1, 72417488), (2, 36208744), (4, 18104372), (8, 9052186), (11, 6583408), (13, 5570576), (16, 4526093), (22, 3291704), (26, 2785288), (31, 2336048), (44, 1645852), (52, 1392644), (62, 1168024), (88, 822926), (104, 696322), (124, 584012), (143, 506416), (176, 411463), (208, 348161), (248, 292006), (286, 253208), (341, 212368), (403, 179696), (496, 146003), (572, 126604), (682, 106184), (806, 89848), (1021, 70928), (1144, 63302), (1364, 53092), (1612, 44924), (2042, 35464), (2288, 31651), (2728, 26546), (3224, 22462), (4084, 17732), (4433, 16336), (5456, 13273), (6448, 11231), (8168, 8866)]