164467728

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 478328760

約数和(自身を除く): 313861032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 89, 123, 144, 164, 178, 246, 267, 313, 328, 356, 369, 492, 534, 626, 656, 712, 738, 801, 939, 984, 1068, 1252, 1424, 1476, 1602, 1878, 1968, 2136, 2504, 2817, 2952, 3204, 3649, 3756, 4272, 5008, 5634, 5904, 6408, 7298, 7512, 10947, 11268, 12816, 12833, 14596, 15024, 21894, 22536, 25666, 27857, 29192, 32841, 38499, 43788, 45072, 51332, 55714, 58384, 65682, 76998, 83571, 87576, 102664, 111428, 115497, 131364, 153996, 167142, 175152, 205328, 222856, 230994, 250713, 262728, 307992, 334284, 445712, 461988, 501426, 525456, 615984, 668568, 923976, 1002852, 1142137, 1337136, 1847952, 2005704, 2284274, 3426411, 4011408, 4568548, 6852822, 9137096, 10279233, 13705644, 18274192, 20558466, 27411288, 41116932, 54822576, 82233864, 164467728]

約数ペア:

[(1, 164467728), (2, 82233864), (3, 54822576), (4, 41116932), (6, 27411288), (8, 20558466), (9, 18274192), (12, 13705644), (16, 10279233), (18, 9137096), (24, 6852822), (36, 4568548), (41, 4011408), (48, 3426411), (72, 2284274), (82, 2005704), (89, 1847952), (123, 1337136), (144, 1142137), (164, 1002852), (178, 923976), (246, 668568), (267, 615984), (313, 525456), (328, 501426), (356, 461988), (369, 445712), (492, 334284), (534, 307992), (626, 262728), (656, 250713), (712, 230994), (738, 222856), (801, 205328), (939, 175152), (984, 167142), (1068, 153996), (1252, 131364), (1424, 115497), (1476, 111428), (1602, 102664), (1878, 87576), (1968, 83571), (2136, 76998), (2504, 65682), (2817, 58384), (2952, 55714), (3204, 51332), (3649, 45072), (3756, 43788), (4272, 38499), (5008, 32841), (5634, 29192), (5904, 27857), (6408, 25666), (7298, 22536), (7512, 21894), (10947, 15024), (11268, 14596), (12816, 12833)]