16666344

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 50688000

約数和(自身を除く): 34021656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 131, 152, 171, 186, 216, 228, 248, 262, 279, 342, 372, 393, 456, 513, 524, 558, 589, 684, 744, 786, 837, 1026, 1048, 1116, 1178, 1179, 1368, 1572, 1674, 1767, 2052, 2232, 2356, 2358, 2489, 3144, 3348, 3534, 3537, 4061, 4104, 4712, 4716, 4978, 5301, 6696, 7068, 7074, 7467, 8122, 9432, 9956, 10602, 12183, 14136, 14148, 14934, 15903, 16244, 19912, 21204, 22401, 24366, 28296, 29868, 31806, 32488, 36549, 42408, 44802, 48732, 59736, 63612, 67203, 73098, 77159, 89604, 97464, 109647, 127224, 134406, 146196, 154318, 179208, 219294, 231477, 268812, 292392, 308636, 438588, 462954, 537624, 617272, 694431, 877176, 925908, 1388862, 1851816, 2083293, 2777724, 4166586, 5555448, 8333172, 16666344]

約数ペア:

[(1, 16666344), (2, 8333172), (3, 5555448), (4, 4166586), (6, 2777724), (8, 2083293), (9, 1851816), (12, 1388862), (18, 925908), (19, 877176), (24, 694431), (27, 617272), (31, 537624), (36, 462954), (38, 438588), (54, 308636), (57, 292392), (62, 268812), (72, 231477), (76, 219294), (93, 179208), (108, 154318), (114, 146196), (124, 134406), (131, 127224), (152, 109647), (171, 97464), (186, 89604), (216, 77159), (228, 73098), (248, 67203), (262, 63612), (279, 59736), (342, 48732), (372, 44802), (393, 42408), (456, 36549), (513, 32488), (524, 31806), (558, 29868), (589, 28296), (684, 24366), (744, 22401), (786, 21204), (837, 19912), (1026, 16244), (1048, 15903), (1116, 14934), (1178, 14148), (1179, 14136), (1368, 12183), (1572, 10602), (1674, 9956), (1767, 9432), (2052, 8122), (2232, 7467), (2356, 7074), (2358, 7068), (2489, 6696), (3144, 5301), (3348, 4978), (3534, 4716), (3537, 4712), (4061, 4104)]