77719356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 238737408

約数和(自身を除く): 161018052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 487, 558, 572, 682, 806, 858, 974, 1023, 1116, 1209, 1287, 1364, 1461, 1612, 1716, 1948, 2046, 2418, 2574, 2922, 3069, 3627, 4092, 4383, 4433, 4836, 5148, 5357, 5844, 6138, 6331, 7254, 8766, 8866, 10714, 12276, 12662, 13299, 14508, 15097, 16071, 17532, 17732, 18993, 21428, 25324, 26598, 30194, 32142, 37986, 39897, 45291, 48213, 53196, 56979, 60388, 64284, 69641, 75972, 79794, 90582, 96426, 113958, 135873, 139282, 159588, 166067, 181164, 192852, 196261, 208923, 227916, 271746, 278564, 332134, 392522, 417846, 498201, 543492, 588783, 626769, 664268, 785044, 835692, 996402, 1177566, 1253538, 1494603, 1766349, 1992804, 2158871, 2355132, 2507076, 2989206, 3532698, 4317742, 5978412, 6476613, 7065396, 8635484, 12953226, 19429839, 25906452, 38859678, 77719356]

約数ペア:

[(1, 77719356), (2, 38859678), (3, 25906452), (4, 19429839), (6, 12953226), (9, 8635484), (11, 7065396), (12, 6476613), (13, 5978412), (18, 4317742), (22, 3532698), (26, 2989206), (31, 2507076), (33, 2355132), (36, 2158871), (39, 1992804), (44, 1766349), (52, 1494603), (62, 1253538), (66, 1177566), (78, 996402), (93, 835692), (99, 785044), (117, 664268), (124, 626769), (132, 588783), (143, 543492), (156, 498201), (186, 417846), (198, 392522), (234, 332134), (279, 278564), (286, 271746), (341, 227916), (372, 208923), (396, 196261), (403, 192852), (429, 181164), (468, 166067), (487, 159588), (558, 139282), (572, 135873), (682, 113958), (806, 96426), (858, 90582), (974, 79794), (1023, 75972), (1116, 69641), (1209, 64284), (1287, 60388), (1364, 56979), (1461, 53196), (1612, 48213), (1716, 45291), (1948, 39897), (2046, 37986), (2418, 32142), (2574, 30194), (2922, 26598), (3069, 25324), (3627, 21428), (4092, 18993), (4383, 17732), (4433, 17532), (4836, 16071), (5148, 15097), (5357, 14508), (5844, 13299), (6138, 12662), (6331, 12276), (7254, 10714), (8766, 8866)]