8468278

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 17638992

約数和(自身を除く): 9170714

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 49, 91, 98, 119, 161, 182, 221, 238, 289, 299, 322, 391, 442, 578, 598, 637, 782, 833, 1127, 1274, 1547, 1666, 2023, 2093, 2254, 2737, 3094, 3757, 4046, 4186, 5083, 5474, 6647, 7514, 10166, 10829, 13294, 14161, 14651, 19159, 21658, 26299, 28322, 29302, 35581, 38318, 46529, 52598, 71162, 86411, 93058, 172822, 184093, 249067, 325703, 368186, 498134, 604877, 651406, 1209754, 4234139, 8468278]

約数ペア:

[(1, 8468278), (2, 4234139), (7, 1209754), (13, 651406), (14, 604877), (17, 498134), (23, 368186), (26, 325703), (34, 249067), (46, 184093), (49, 172822), (91, 93058), (98, 86411), (119, 71162), (161, 52598), (182, 46529), (221, 38318), (238, 35581), (289, 29302), (299, 28322), (322, 26299), (391, 21658), (442, 19159), (578, 14651), (598, 14161), (637, 13294), (782, 10829), (833, 10166), (1127, 7514), (1274, 6647), (1547, 5474), (1666, 5083), (2023, 4186), (2093, 4046), (2254, 3757), (2737, 3094)]