66646664

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 157162680

約数和(自身を除く): 90516016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 73, 98, 119, 136, 137, 146, 196, 238, 274, 292, 392, 476, 511, 548, 584, 833, 952, 959, 1022, 1096, 1241, 1666, 1918, 2044, 2329, 2482, 3332, 3577, 3836, 4088, 4658, 4964, 6664, 6713, 7154, 7672, 8687, 9316, 9928, 10001, 13426, 14308, 16303, 17374, 18632, 20002, 26852, 28616, 32606, 34748, 40004, 53704, 60809, 65212, 69496, 70007, 80008, 114121, 121618, 130424, 140014, 170017, 228242, 243236, 280028, 340034, 456484, 486472, 490049, 560056, 680068, 912968, 980098, 1190119, 1360136, 1960196, 2380238, 3920392, 4760476, 8330833, 9520952, 16661666, 33323332, 66646664]

約数ペア:

[(1, 66646664), (2, 33323332), (4, 16661666), (7, 9520952), (8, 8330833), (14, 4760476), (17, 3920392), (28, 2380238), (34, 1960196), (49, 1360136), (56, 1190119), (68, 980098), (73, 912968), (98, 680068), (119, 560056), (136, 490049), (137, 486472), (146, 456484), (196, 340034), (238, 280028), (274, 243236), (292, 228242), (392, 170017), (476, 140014), (511, 130424), (548, 121618), (584, 114121), (833, 80008), (952, 70007), (959, 69496), (1022, 65212), (1096, 60809), (1241, 53704), (1666, 40004), (1918, 34748), (2044, 32606), (2329, 28616), (2482, 26852), (3332, 20002), (3577, 18632), (3836, 17374), (4088, 16303), (4658, 14308), (4964, 13426), (6664, 10001), (6713, 9928), (7154, 9316), (7672, 8687)]