64195668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 181988352

約数和(自身を除く): 117792684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 41, 46, 61, 62, 69, 82, 92, 93, 122, 123, 124, 138, 164, 183, 186, 207, 244, 246, 276, 279, 366, 369, 372, 414, 492, 549, 558, 713, 732, 738, 828, 943, 1098, 1116, 1271, 1403, 1426, 1476, 1886, 1891, 2139, 2196, 2501, 2542, 2806, 2829, 2852, 3772, 3782, 3813, 4209, 4278, 5002, 5084, 5612, 5658, 5673, 6417, 7503, 7564, 7626, 8418, 8487, 8556, 10004, 11316, 11346, 11439, 12627, 12834, 15006, 15252, 16836, 16974, 17019, 22509, 22692, 22878, 25254, 25668, 29233, 30012, 33948, 34038, 43493, 45018, 45756, 50508, 57523, 58466, 68076, 77531, 86986, 87699, 90036, 115046, 116932, 130479, 155062, 172569, 173972, 175398, 230092, 232593, 260958, 263097, 310124, 345138, 350796, 391437, 465186, 517707, 521916, 526194, 690276, 697779, 782874, 930372, 1035414, 1052388, 1395558, 1565748, 1783213, 2070828, 2791116, 3566426, 5349639, 7132852, 10699278, 16048917, 21398556, 32097834, 64195668]

約数ペア:

[(1, 64195668), (2, 32097834), (3, 21398556), (4, 16048917), (6, 10699278), (9, 7132852), (12, 5349639), (18, 3566426), (23, 2791116), (31, 2070828), (36, 1783213), (41, 1565748), (46, 1395558), (61, 1052388), (62, 1035414), (69, 930372), (82, 782874), (92, 697779), (93, 690276), (122, 526194), (123, 521916), (124, 517707), (138, 465186), (164, 391437), (183, 350796), (186, 345138), (207, 310124), (244, 263097), (246, 260958), (276, 232593), (279, 230092), (366, 175398), (369, 173972), (372, 172569), (414, 155062), (492, 130479), (549, 116932), (558, 115046), (713, 90036), (732, 87699), (738, 86986), (828, 77531), (943, 68076), (1098, 58466), (1116, 57523), (1271, 50508), (1403, 45756), (1426, 45018), (1476, 43493), (1886, 34038), (1891, 33948), (2139, 30012), (2196, 29233), (2501, 25668), (2542, 25254), (2806, 22878), (2829, 22692), (2852, 22509), (3772, 17019), (3782, 16974), (3813, 16836), (4209, 15252), (4278, 15006), (5002, 12834), (5084, 12627), (5612, 11439), (5658, 11346), (5673, 11316), (6417, 10004), (7503, 8556), (7564, 8487), (7626, 8418)]