78781752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 257952240

約数和(自身を除く): 179170488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 399, 433, 456, 504, 532, 684, 722, 798, 866, 1064, 1083, 1197, 1299, 1368, 1444, 1596, 1732, 2166, 2394, 2527, 2598, 2888, 3031, 3192, 3249, 3464, 3897, 4332, 4788, 5054, 5196, 6062, 6498, 7581, 7794, 8227, 8664, 9093, 9576, 10108, 10392, 12124, 12996, 15162, 15588, 16454, 18186, 20216, 22743, 24248, 24681, 25992, 27279, 30324, 31176, 32908, 36372, 45486, 49362, 54558, 57589, 60648, 65816, 72744, 74043, 90972, 98724, 109116, 115178, 148086, 156313, 172767, 181944, 197448, 218232, 230356, 296172, 312626, 345534, 460712, 468939, 518301, 592344, 625252, 691068, 937878, 1036602, 1094191, 1250504, 1382136, 1406817, 1875756, 2073204, 2188382, 2813634, 3282573, 3751512, 4146408, 4376764, 5627268, 6565146, 8753528, 9847719, 11254536, 13130292, 19695438, 26260584, 39390876, 78781752]

約数ペア:

[(1, 78781752), (2, 39390876), (3, 26260584), (4, 19695438), (6, 13130292), (7, 11254536), (8, 9847719), (9, 8753528), (12, 6565146), (14, 5627268), (18, 4376764), (19, 4146408), (21, 3751512), (24, 3282573), (28, 2813634), (36, 2188382), (38, 2073204), (42, 1875756), (56, 1406817), (57, 1382136), (63, 1250504), (72, 1094191), (76, 1036602), (84, 937878), (114, 691068), (126, 625252), (133, 592344), (152, 518301), (168, 468939), (171, 460712), (228, 345534), (252, 312626), (266, 296172), (342, 230356), (361, 218232), (399, 197448), (433, 181944), (456, 172767), (504, 156313), (532, 148086), (684, 115178), (722, 109116), (798, 98724), (866, 90972), (1064, 74043), (1083, 72744), (1197, 65816), (1299, 60648), (1368, 57589), (1444, 54558), (1596, 49362), (1732, 45486), (2166, 36372), (2394, 32908), (2527, 31176), (2598, 30324), (2888, 27279), (3031, 25992), (3192, 24681), (3249, 24248), (3464, 22743), (3897, 20216), (4332, 18186), (4788, 16454), (5054, 15588), (5196, 15162), (6062, 12996), (6498, 12124), (7581, 10392), (7794, 10108), (8227, 9576), (8664, 9093)]