64881504

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 133250976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 167, 171, 213, 228, 284, 288, 304, 334, 342, 426, 456, 501, 568, 608, 639, 668, 684, 852, 912, 1002, 1136, 1278, 1336, 1349, 1368, 1503, 1704, 1824, 2004, 2272, 2556, 2672, 2698, 2736, 3006, 3173, 3408, 4008, 4047, 5112, 5344, 5396, 5472, 6012, 6346, 6816, 8016, 8094, 9519, 10224, 10792, 11857, 12024, 12141, 12692, 16032, 16188, 19038, 20448, 21584, 23714, 24048, 24282, 25384, 28557, 32376, 35571, 38076, 43168, 47428, 48096, 48564, 50768, 57114, 64752, 71142, 76152, 94856, 97128, 101536, 106713, 114228, 129504, 142284, 152304, 189712, 194256, 213426, 225283, 228456, 284568, 304608, 379424, 388512, 426852, 450566, 456912, 569136, 675849, 853704, 901132, 913824, 1138272, 1351698, 1707408, 1802264, 2027547, 2703396, 3414816, 3604528, 4055094, 5406792, 7209056, 8110188, 10813584, 16220376, 21627168, 32440752, 64881504]

約数ペア:

[(1, 64881504), (2, 32440752), (3, 21627168), (4, 16220376), (6, 10813584), (8, 8110188), (9, 7209056), (12, 5406792), (16, 4055094), (18, 3604528), (19, 3414816), (24, 2703396), (32, 2027547), (36, 1802264), (38, 1707408), (48, 1351698), (57, 1138272), (71, 913824), (72, 901132), (76, 853704), (96, 675849), (114, 569136), (142, 456912), (144, 450566), (152, 426852), (167, 388512), (171, 379424), (213, 304608), (228, 284568), (284, 228456), (288, 225283), (304, 213426), (334, 194256), (342, 189712), (426, 152304), (456, 142284), (501, 129504), (568, 114228), (608, 106713), (639, 101536), (668, 97128), (684, 94856), (852, 76152), (912, 71142), (1002, 64752), (1136, 57114), (1278, 50768), (1336, 48564), (1349, 48096), (1368, 47428), (1503, 43168), (1704, 38076), (1824, 35571), (2004, 32376), (2272, 28557), (2556, 25384), (2672, 24282), (2698, 24048), (2736, 23714), (3006, 21584), (3173, 20448), (3408, 19038), (4008, 16188), (4047, 16032), (5112, 12692), (5344, 12141), (5396, 12024), (5472, 11857), (6012, 10792), (6346, 10224), (6816, 9519), (8016, 8094)]