90973188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 255439548

約数和(自身を除く): 164466360

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 281, 306, 391, 414, 529, 562, 612, 782, 828, 843, 1058, 1124, 1173, 1564, 1587, 1686, 2116, 2346, 2529, 3174, 3372, 3519, 4692, 4761, 4777, 5058, 6348, 6463, 7038, 8993, 9522, 9554, 10116, 12926, 14076, 14331, 17986, 19044, 19108, 19389, 25852, 26979, 28662, 35972, 38778, 42993, 53958, 57324, 58167, 77556, 80937, 85986, 107916, 109871, 116334, 148649, 161874, 171972, 219742, 232668, 297298, 323748, 329613, 439484, 445947, 594596, 659226, 891894, 988839, 1318452, 1337841, 1783788, 1977678, 2527033, 2675682, 3955356, 5054066, 5351364, 7581099, 10108132, 15162198, 22743297, 30324396, 45486594, 90973188]

約数ペア:

[(1, 90973188), (2, 45486594), (3, 30324396), (4, 22743297), (6, 15162198), (9, 10108132), (12, 7581099), (17, 5351364), (18, 5054066), (23, 3955356), (34, 2675682), (36, 2527033), (46, 1977678), (51, 1783788), (68, 1337841), (69, 1318452), (92, 988839), (102, 891894), (138, 659226), (153, 594596), (204, 445947), (207, 439484), (276, 329613), (281, 323748), (306, 297298), (391, 232668), (414, 219742), (529, 171972), (562, 161874), (612, 148649), (782, 116334), (828, 109871), (843, 107916), (1058, 85986), (1124, 80937), (1173, 77556), (1564, 58167), (1587, 57324), (1686, 53958), (2116, 42993), (2346, 38778), (2529, 35972), (3174, 28662), (3372, 26979), (3519, 25852), (4692, 19389), (4761, 19108), (4777, 19044), (5058, 17986), (6348, 14331), (6463, 14076), (7038, 12926), (8993, 10116), (9522, 9554)]