72754458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 192430080

約数和(自身を除く): 119675622

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 31, 34, 38, 42, 51, 57, 62, 93, 102, 114, 119, 133, 173, 186, 217, 238, 266, 323, 346, 357, 399, 434, 519, 527, 589, 646, 651, 714, 798, 969, 1038, 1054, 1178, 1211, 1302, 1581, 1767, 1938, 2261, 2422, 2941, 3162, 3287, 3534, 3633, 3689, 4123, 4522, 5363, 5882, 6574, 6783, 7266, 7378, 8246, 8823, 9861, 10013, 10726, 11067, 12369, 13566, 16089, 17646, 19722, 20026, 20587, 22134, 23009, 24738, 30039, 32178, 37541, 41174, 46018, 55879, 60078, 61761, 69027, 70091, 75082, 91171, 101897, 111758, 112623, 123522, 138054, 140182, 167637, 182342, 203794, 210273, 225246, 273513, 305691, 335274, 391153, 420546, 547026, 611382, 638197, 713279, 782306, 1173459, 1276394, 1426558, 1732249, 1914591, 2139837, 2346918, 3464498, 3829182, 4279674, 5196747, 10393494, 12125743, 24251486, 36377229, 72754458]

約数ペア:

[(1, 72754458), (2, 36377229), (3, 24251486), (6, 12125743), (7, 10393494), (14, 5196747), (17, 4279674), (19, 3829182), (21, 3464498), (31, 2346918), (34, 2139837), (38, 1914591), (42, 1732249), (51, 1426558), (57, 1276394), (62, 1173459), (93, 782306), (102, 713279), (114, 638197), (119, 611382), (133, 547026), (173, 420546), (186, 391153), (217, 335274), (238, 305691), (266, 273513), (323, 225246), (346, 210273), (357, 203794), (399, 182342), (434, 167637), (519, 140182), (527, 138054), (589, 123522), (646, 112623), (651, 111758), (714, 101897), (798, 91171), (969, 75082), (1038, 70091), (1054, 69027), (1178, 61761), (1211, 60078), (1302, 55879), (1581, 46018), (1767, 41174), (1938, 37541), (2261, 32178), (2422, 30039), (2941, 24738), (3162, 23009), (3287, 22134), (3534, 20587), (3633, 20026), (3689, 19722), (4123, 17646), (4522, 16089), (5363, 13566), (5882, 12369), (6574, 11067), (6783, 10726), (7266, 10013), (7378, 9861), (8246, 8823)]