90955956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 271166784

約数和(自身を除く): 180210828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 163, 182, 196, 219, 273, 292, 294, 326, 364, 438, 489, 511, 546, 588, 637, 652, 876, 949, 978, 1022, 1092, 1141, 1274, 1533, 1898, 1911, 1956, 2044, 2119, 2282, 2548, 2847, 3066, 3423, 3577, 3796, 3822, 4238, 4564, 5694, 6132, 6357, 6643, 6846, 7154, 7644, 7987, 8476, 10731, 11388, 11899, 12714, 13286, 13692, 14308, 14833, 15974, 19929, 21462, 23798, 23961, 25428, 26572, 29666, 31948, 35697, 39858, 42924, 44499, 46501, 47596, 47922, 59332, 71394, 79716, 83293, 88998, 93002, 95844, 103831, 139503, 142788, 154687, 166586, 177996, 186004, 207662, 249879, 279006, 309374, 311493, 333172, 415324, 464061, 499758, 558012, 583051, 618748, 622986, 928122, 999516, 1082809, 1166102, 1245972, 1749153, 1856244, 2165618, 2332204, 3248427, 3498306, 4331236, 6496854, 6996612, 7579663, 12993708, 15159326, 22738989, 30318652, 45477978, 90955956]

約数ペア:

[(1, 90955956), (2, 45477978), (3, 30318652), (4, 22738989), (6, 15159326), (7, 12993708), (12, 7579663), (13, 6996612), (14, 6496854), (21, 4331236), (26, 3498306), (28, 3248427), (39, 2332204), (42, 2165618), (49, 1856244), (52, 1749153), (73, 1245972), (78, 1166102), (84, 1082809), (91, 999516), (98, 928122), (146, 622986), (147, 618748), (156, 583051), (163, 558012), (182, 499758), (196, 464061), (219, 415324), (273, 333172), (292, 311493), (294, 309374), (326, 279006), (364, 249879), (438, 207662), (489, 186004), (511, 177996), (546, 166586), (588, 154687), (637, 142788), (652, 139503), (876, 103831), (949, 95844), (978, 93002), (1022, 88998), (1092, 83293), (1141, 79716), (1274, 71394), (1533, 59332), (1898, 47922), (1911, 47596), (1956, 46501), (2044, 44499), (2119, 42924), (2282, 39858), (2548, 35697), (2847, 31948), (3066, 29666), (3423, 26572), (3577, 25428), (3796, 23961), (3822, 23798), (4238, 21462), (4564, 19929), (5694, 15974), (6132, 14833), (6357, 14308), (6643, 13692), (6846, 13286), (7154, 12714), (7644, 11899), (7987, 11388), (8476, 10731)]