77238108

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 201277440

約数和(自身を除く): 124039332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 191, 239, 282, 382, 423, 478, 564, 573, 717, 764, 846, 956, 1146, 1434, 1692, 1719, 2151, 2292, 2868, 3438, 4302, 6876, 8604, 8977, 11233, 17954, 22466, 26931, 33699, 35908, 44932, 45649, 53862, 67398, 80793, 91298, 101097, 107724, 134796, 136947, 161586, 182596, 202194, 273894, 323172, 404388, 410841, 547788, 821682, 1643364, 2145503, 4291006, 6436509, 8582012, 12873018, 19309527, 25746036, 38619054, 77238108]

約数ペア:

[(1, 77238108), (2, 38619054), (3, 25746036), (4, 19309527), (6, 12873018), (9, 8582012), (12, 6436509), (18, 4291006), (36, 2145503), (47, 1643364), (94, 821682), (141, 547788), (188, 410841), (191, 404388), (239, 323172), (282, 273894), (382, 202194), (423, 182596), (478, 161586), (564, 136947), (573, 134796), (717, 107724), (764, 101097), (846, 91298), (956, 80793), (1146, 67398), (1434, 53862), (1692, 45649), (1719, 44932), (2151, 35908), (2292, 33699), (2868, 26931), (3438, 22466), (4302, 17954), (6876, 11233), (8604, 8977)]