163940136

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 283957464

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 71, 89, 92, 94, 138, 141, 142, 178, 184, 188, 213, 267, 276, 282, 284, 356, 376, 426, 534, 552, 564, 568, 712, 852, 1068, 1081, 1128, 1633, 1704, 2047, 2136, 2162, 3243, 3266, 3337, 4094, 4183, 4324, 4899, 6141, 6319, 6486, 6532, 6674, 8188, 8366, 8648, 9798, 10011, 12282, 12549, 12638, 12972, 13064, 13348, 16376, 16732, 18957, 19596, 20022, 24564, 25098, 25276, 25944, 26696, 33464, 37914, 39192, 40044, 49128, 50196, 50552, 75828, 76751, 80088, 96209, 100392, 145337, 151656, 153502, 192418, 230253, 288627, 290674, 296993, 307004, 384836, 436011, 460506, 577254, 581348, 593986, 614008, 769672, 872022, 890979, 921012, 1154508, 1162696, 1187972, 1744044, 1781958, 1842024, 2309016, 2375944, 3488088, 3563916, 6830839, 7127832, 13661678, 20492517, 27323356, 40985034, 54646712, 81970068, 163940136]

約数ペア:

[(1, 163940136), (2, 81970068), (3, 54646712), (4, 40985034), (6, 27323356), (8, 20492517), (12, 13661678), (23, 7127832), (24, 6830839), (46, 3563916), (47, 3488088), (69, 2375944), (71, 2309016), (89, 1842024), (92, 1781958), (94, 1744044), (138, 1187972), (141, 1162696), (142, 1154508), (178, 921012), (184, 890979), (188, 872022), (213, 769672), (267, 614008), (276, 593986), (282, 581348), (284, 577254), (356, 460506), (376, 436011), (426, 384836), (534, 307004), (552, 296993), (564, 290674), (568, 288627), (712, 230253), (852, 192418), (1068, 153502), (1081, 151656), (1128, 145337), (1633, 100392), (1704, 96209), (2047, 80088), (2136, 76751), (2162, 75828), (3243, 50552), (3266, 50196), (3337, 49128), (4094, 40044), (4183, 39192), (4324, 37914), (4899, 33464), (6141, 26696), (6319, 25944), (6486, 25276), (6532, 25098), (6674, 24564), (8188, 20022), (8366, 19596), (8648, 18957), (9798, 16732), (10011, 16376), (12282, 13348), (12549, 13064), (12638, 12972)]